Answer:
Explanation:
Given:
F = 560 N
g = 9.8 m/s²
___________
m - ?
m = F / g
m = 560 / 9.8 ≈ 57 kg
after you have driven through standing water, you should apply heavy brake pedal pressure for a short distance to make sure your brakes are still working properly.truefalse
The given statement "after you have driven through standing water, you should apply heavy brake pedal pressure for a short distance to make sure your brakes are still working properly" is false.
After you have driven through standing water, it is not recommended to apply heavy brake pedal pressure for a short distance. Here's why:
1. When you drive through standing water, your brakes can get wet and become less effective. This is because water can get into the brake components, such as the brake pads and rotors, causing them to become slippery.
2. Applying heavy brake pedal pressure immediately after driving through standing water can cause your wheels to lock up and skid. This can lead to a loss of control of your vehicle and potentially result in an accident.
3. Instead of applying heavy brake pedal pressure, it is advisable to lightly tap your brakes a few times after driving through standing water. This will help to remove any excess water from the brake components and restore their effectiveness.
4. Additionally, it is important to drive at a slower speed and maintain a safe distance from other vehicles after driving through standing water. This will give your brakes more time to dry out and regain their normal functionality.
In conclusion, after driving through standing water, it is not recommended to apply heavy brake pedal pressure for a short distance. Instead, lightly tap your brakes a few times to remove excess water and drive at a slower speed until your brakes have dried out. This will help ensure that your brakes are working properly and maintain your safety on the road.
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False. After driving through standing water, you should not apply heavy brake pedal pressure. Instead, you should gently and lightly tap the brakes a few times to dry them out.
Explanation:False. After driving through standing water, you should not apply heavy brake pedal pressure. Instead, you should gently and lightly tap the brakes a few times to dry them out. This helps to remove any excess water from the brake pads or shoes, allowing them to work effectively. Applying heavy brake pedal pressure can cause the brakes to lock up and potentially lead to a loss of control.
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1.²₁ f(x) dx, where x ≤ n f(x) = { sin (x), -3 sin(x), X > T (Express numbers in exact form. Use symbolic notation and fractions where needed.) 2x 1² f(x) dx = Calculate
The given problem involves calculating the definite integral of a function f(x) over a specific range. The function f(x) is defined differently for different values of x, and the final result of the definite integral \(1^2\)₁ f(x) dx, where x ≤ n, is -cos(n) - (-cos(1)) + 3cos(T) - 3cos(n) + infinity.
To calculate the definite integral 1²₁ f(x) dx, where x ≤ n, we need to evaluate the integral of the given function f(x) over the specified range. The function f(x) has different definitions depending on the value of x. For x ≤ n, the function is sin(x), and for x > n, the function is -3sin(x). Additionally, the function is defined as 2x for values of x greater than a certain threshold T.
To solve this problem, we need to consider the different intervals of the range separately. First, we integrate sin(x) over the interval 1 to n. The integral of sin(x) is -cos(x), so the value of this part of the integral becomes -cos(n) - (-cos(1)).
Next, we need to integrate -3sin(x) over the interval n to T. The integral of -3sin(x) is 3cos(x), so this part of the integral becomes 3cos(T) - 3cos(n).
Lastly, we integrate 2x over the interval T to infinity. The integral of 2x is \(x^2\), so this part of the integral becomes infinity.
Combining these three parts, the final result of the definite integral \(1^2\)₁ f(x) dx, where x ≤ n, is -cos(n) - (-cos(1)) + 3cos(T) - 3cos(n) + infinity.
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SWOT analysis, PESTEL analysis, Porter's Five
Forces Analysis, and Value Chain Analysis on the
company of a company (excluding netflix india, and amazon)
SWOT Analysis: Apple Inc. has a strong brand image and innovative product portfolio, but faces challenges such as high product prices and intense competition.
PESTEL Analysis: Apple Inc. is influenced by global political stability, economic conditions, changing consumer preferences, rapid technological advancements, environmental sustainability practices, and legal regulations.
Porter's Five Forces Analysis: Apple Inc. faces moderate threats of new entrants and supplier bargaining power, high buyer bargaining power and threats of substitute products, and intense competitive rivalry.
Value Chain Analysis: Apple Inc.'s value chain includes primary activities like logistics, operations, marketing, and support activities such as procurement, technology development, and human resource management.
SWOT Analysis of Apple Inc.:
Strengths: Strong brand image, innovative product portfolio, loyal customer base.Weaknesses: High product prices, dependence on a few key products, and limited customization options.Opportunities: Emerging markets, expansion into new product categories (e.g., wearables), growing demand for smart devices.Threats: Intense competition, rapidly changing technology landscape, legal and regulatory challenges.PESTEL Analysis of Apple Inc.:
Political: Global political stability, taxation policies, intellectual property rights.Economic: Global economic conditions, exchange rates, consumer spending patterns.Sociocultural: Changing consumer preferences, lifestyle trends, environmental consciousness.Technological: Rapid technological advancements, cybersecurity risks, automation.Environmental: Environmental sustainability practices, renewable energy usage.Legal: Intellectual property laws, privacy regulations, antitrust regulations.Porter's Five Forces Analysis of Apple Inc.:
The threat of new entrants: Moderate due to high barriers to entry, and strong brand loyalty.Bargaining power of suppliers: Moderate due to Apple's size and brand power.Bargaining power of buyers: High due to numerous alternative products available.The threat of substitute products: High due to intense competition in the tech industry.Competitive rivalry: Intense competition from companies like Samsung, and Microsoft.Value Chain Analysis of Apple Inc.:
Primary activities: Inbound logistics, operations, outbound logistics, marketing, sales, and after-sales service.Support activities: Procurement, technology development, human resource management, firm infrastructure.Learn more about SWOT analysis at
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when a satellite travels at constant speed, its shape is a(n) _______.
A satellite travels at a constant speed, its shape is a circle.
An integrated receiver and transmitter of radio signals known as a transponder, a satellite is essentially a self-contained communications system that can receive signals from Earth and retransmit those signals back to Earth.
The three primary parts of a satellite are the propulsion system, which includes the rockets that move the satellite, the power system, which includes the solar panels that supply power, and the communications system, which includes the antennae and transponders that receive and retransmit signals. To enter into the proper orbit and periodically adjust its position, a satellite needs a propulsion system of its own.
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Q4. Track and field involves running in lanes usually numbered one through eight. Why do the runners start at different positions on the track in their individual lanes?
an object experiences buoyant force of 15.9 n when immersed in a fluid of density 917 kg/m^3. what is the volume of the object?
Answer:
0.00176
Explanation:
Credit to the person above.
How did people create a pyramid?
Answer: Pharos just bossed people around. They killed anyone who refused to work. In the end the many people died and the pyramids were created.
Explanation:
How far will your low beam headlights allow one to see at night?
Low beam headlights allow drivers to see about 160 feet (50 meters) ahead of their vehicle at night. The light beams are angled downward to prevent blinding oncoming drivers and also illuminate the road immediately ahead of the car, giving the driver enough time to react to any obstacles or hazards.
It is important to note that the distance that low beam headlights can illuminate depends on several factors, including the quality of the headlights, the condition of the lenses, and weather conditions. Poorly maintained headlights or those with cloudy lenses can significantly reduce the distance that one can see at night. Similarly, fog, rain, or snow can scatter the light and reduce visibility, making it more challenging to see distant objects. It is always advisable to drive at a safe speed and with caution, particularly in low-light conditions.
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Why is it so important to train your core muscles?
Answer:
It helps prevents falls and supports your body. So having a strong core is beneficial to everyone because it allows your body to function properly. Improved Balance and Stability. Core exercises train the muscles in your pelvis, lower back, hips and abdomen to work together.
Find the current if 20C of charge pass a particular point in a circuit in 10 seconds.
Answer:
2 ammeter
Explanation:
=current=charge/time
=20/10
=2
The input preure on a hydraulic lift i 1200 Pa. If the output force on the other ide i 800 N, what i the output urface area?
A hydraulic lift's input pressure is 1200 Pa. If the output force on the other side is 800 N, the output surface area is 0.67m^2
Given the input pressure (P1) = 1200Pa
Output force (F2) = 800N
We know that P= F/A where A is area of cross section
Let the input force be F1 and area is A1
Then by pascals law we say that:
F1/A1 = F2/A2
1200 = 800/A2 (since P1= F1/A1)
A2 = 8/12 = 0.67m^2
Hence the area of other side = 0.67m^2
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You work at a retail store. Recently, paychecks have had errors and there have been many employee complaints. You have been assigned to head the team to redesign the payroll software program to solve this problem. Use the drop-down menu to organize the steps you will take in writing the problem statement. Write the new payroll software program. Clearly state the vision of how the stakeholders think things will function with the new payroll system. Ask for stakeholder input on the problem and possible solutions?1.C 2.B 3.A
Answer:
C,B,A
Explanation:
Answer:
first one C
second one B
third one A
Explanation:
i hope you have a good day ;0
A hummingbird is flying around and its velocity v as a function of time t is given in the graph below where
rightwards is the positive velocity direction.
v (m/s)
4
3
2
1
→t (8)
1.5 2 2.5 3 3.5
0.51
-1
-2
What is the hummingbird's displacement Ax from t = 3.0 s to 3.5 s?
Answer:
2 m
Explanation:
The following data were obtained from the question:
Time 1 = 3 s
Time 2 = 3.5 s
Velocity = 4 m/s (constant)
Displacement =?
Next, we shall determine the change in time. This can be obtained as follow:
Time 1 = 3 s
Time 2 = 3.5 s
Change in time = 3.5 – 3
Change in time = 0.5 s
Finally, we shall determine the displacement of the bird between 3 s and 3.5 s as follow:
Velocity = 4 m/s
Time = 0.5 s
Displacement =?
Velocity = Displacement /Time
4 = Displacement /0.5
Cross multiply
Displacement = 4 × 0.5
Displacement = 2 m
Therefore, the displacement of the birth between 3 and 3.5 s is 2 m.
School Assembly conduction script
Answer:
what is the question?
Can anyone tell me what concept of physics acts on snowboarders during the olympics big air jump
Answer:
gravity,lift and dragExplanation:
hope it helpsGrandma lives 120 miles away. Dinner is at 5 p.m. The speed limit is 60 mph. What time do you need to leave to be on time?
Given data:
* The distance to the Grandma house is d = 120 miles.
* The value of the speed limit is v = 60 mph.
* The time for the dinner is t = 5 p.m.
Solution:
The time taken to reach the Grandma house while moving in the speed limit is,
\(\begin{gathered} v=\frac{d}{T} \\ T=\frac{d}{v} \end{gathered}\)Substituting the known values,
\(\begin{gathered} T=\frac{120}{60} \\ T=2\text{ hours} \end{gathered}\)The time of leaving is,
\(\begin{gathered} t_1=t-T \\ t_1=5-2 \\ t_1=3\text{ p.m.} \end{gathered}\)Thus, the time at which the person should leave for grandma's house is 3 p.m.
Which type of bond and how many bonds would occur as carbon dioxide.. (CO2) is formed from carbon in Group IVA and oxygen in Group VIA?
A. three metallic bonds
B. two ionic bonds
C. one covalent bond
D. four covalent bonds
Anything helps.
Answer:
four covalent bonds is the answer
edwin hubble noticed that as galaxies move away from our galaxy a shift on the electromagnetic spectrum (ems) is noticed. this phenomenon is called .
It was discovered by Edwin Hubble that the electromagnetic spectrum changes when galaxies travel away from our galaxy. Redshift refers to this occurrence.
How is the separation between galaxies in our universe changing?The distance between galaxies increases as the universe enlarges, and this causes the apparent velocity for the farther away galaxies to appear to be greater. The fact that all galaxies appear to be revolving away from us does not make the Earth or the Milky Way unique in this regard.
What is the reason for the separation of galaxies?High-frequency EMR waves having the shortest wavelengths. High energy, only emitted during nuclear reactions. from the Big Bang, leftover energy.
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A wave has a frequency of 900 Hz and a wavelength of 200 m. At what speed is this wave traveling?
Answer:
The velocity of the wave is, v = 180,000 m/s
Explanation:
Given data,
The frequency of the wave, f = 900 Hz
The wavelength of the wave, λ = 200 m
The formula for the speed of the wave when the frequency and wavelength are known,
v = λ x f
Substituting the given values in the above equation,
v = 200 m x 900 Hz
v = 180000 m/s
Hence, the velocity of the wave is, v = 180,000 m/s
if a galaxy is at z =1.0, what does this mean? how is this typically measured?
The value "z = 1.0" is given to a galaxy redshift, which is a measurement of how much the galaxy's light's wavelength has been distorted as it travels through the expanding cosmos.
Redshift is expressed as a fractional value "z", where z = (λ observed - λ emitted) / λ emitted. In this case, "z = 1.0" means that the observed wavelength of light from the galaxy has been stretched by a factor of 1 (i.e., the wavelength has doubled). Redshift is typically measured using spectroscopy, which involves splitting the light from the galaxy into its individual spectral lines and comparing the observed wavelengths to the wavelengths of the same spectral lines in a laboratory or a theoretical reference spectrum. By measuring the redshift of a galaxy, astronomers can determine its distance from us and its motion relative to us. The interpretation of a redshift as a measure of distance is based on the idea that the universe is expanding, and that the farther away a galaxy is from us, the faster it will be moving away from us due to the expansion of the universe. This leads to an increase in the observed wavelength of its light (i.e., redshift), which can be used to estimate the galaxy's distance.
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I NEED HELP ASAP pleaseeeeeeeeeeeeeeeee
:(
Answer:
d)
\({ \rm{F = kx}}\)
e)
\({ \tt{2 = (k \times 3.5)}} \\ { \tt{k = 0.571}}\)
a diverging mirror of focal length f is used to form an image of an object that is very far away. where does the image form?
The virtual image of the object appears to be located at the focal point.
How to know the diverging mirror of focal length?When an object is located at a very large distance from a diverging mirror, the light rays coming from the object will be nearly parallel.
These parallel light rays will be incident on the diverging mirror at different angles, and the mirror will cause them to reflect away from each other, thus creating the illusion that the rays are diverging from a point. This point is called the virtual focus, or the focal point, of the mirror.
The focal length of a diverging mirror is defined as the distance between the mirror and its focal point. Since the image formed by a diverging mirror is always virtual, meaning it cannot be projected onto a screen, the image location is also measured from the mirror.
Thus, when an object is very far away, the image formed by a diverging mirror will always be located at a distance equal to the focal length of the mirror from the mirror itself, on the same side as the object.
This phenomenon can be explained using the ray diagram of a diverging mirror. A ray diagram is a diagram that shows the path of light rays as they pass through an optical system, such as a mirror.
In the case of a diverging mirror, the ray diagram shows that light rays coming from the object are reflected away from the mirror as if they were diverging from the focal point.
Therefore, the virtual image of the object appears to be located at the focal point.
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by convention, when we graphically display a sound wave, what does the horizontal x-axis represent, and what does the vertical y-axis represent?
The horizontal x-axis represents the frequency and the vertical y-axis represents the amplitude of sound waves in a graph.
Visually, sound waves are represented as a waveform with the x-axis denoting time and the y-axis denoting amplitude. Sound waves do various tasks. On these graphs, there is one y and one x. A waveform can be used to analyse the frequency (pitch) and amplitude ('loudness' or intensity) of a sound.
The number of cycles on a periodic waveform with a repeating pattern can be used to compute frequency. The frequency and perceived pitch increase with the number of cycles per second. Hertz is typically used to express frequency (Hz). By examining a waveform's amplitude, we may determine how loud or strong a sound is as well as how much the airborne particles oscillate. Traditionally, decibels are used to express it (dB).
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A(n) __________ is the attribute in the supertype entity that determines to which entity subtype each supertype occurrence is related.
a. subtype discriminator
b. inheritance discriminator
c. specialization hierarchy
d. entity supertype
A subtype discriminator is the attribute in the supertype entity that determines to which entity subtype each supertype occurrence is related. Option (a) is correct.
The entity supertype is a concept in a database schema that represents a group of entities that share the same attributes or characteristics. A subtype is a subset of entities that possess specific distinguishing characteristics or attributes that are not present in the supertype. A subtype will have at least one different attribute or relationship, apart from all of the characteristics that the supertype contains.
A subtype is a refinement of a supertype entity. An entity type, known as the supertype, has multiple subtypes that can be derived from it. Subtypes may be exclusive (disjoint) or nonexclusive (overlapping). Exclusive subtypes contain nonoverlapping entities, whereas nonexclusive subtypes have overlapping entities.
Supertype and subtype entities can be used in conjunction with the entity-relationship model. A subtype is a distinct entity that has one or more attributes that are specific to it but not present in its supertype. The subtype of an entity is said to be derived from its supertype by extension or specialization.
Therefore, option (a) is correct.
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A 0.124 kg bird is initially at rest in a tree 11.2 m above the ground. Calculate the
potential energy of the bird and express your answer to the thousandths place.
Answer:
Explanation:
p.E=mgh
P.E=0.124*10*11.2
p.E=13.888j
Calculate the repulsion force between the two Arkon nuclei when the distance between them is 1x10-3μm (note that the Arkon nucleus contains 18 protons) (The electric charge of one electron is 1.6x10-19C) a. 7.4x10-8N
b. 2.7X10-30N c. 7.4X10-20N d. 7.4x10-14N
The repulsion force between the two Arkon nuclei when the distance between them is 1x10⁻³μm is approximately 7.4x10⁻¹⁴N. The correct option is d. 7.4x10⁻¹⁴N.
The formula for repulsion force between two Arkon nuclei when the distance between them is given by Coulomb's law. Coulomb's law states that the force between two point charges is directly proportional to the product of the charges and inversely proportional to the square of the distance between them. Mathematically, the law can be expressed as F=kq1q2/r²,
Where F is the force, q1 and q2 are the charges, r is the distance between the charges, and k is the Coulomb's constant.The electric charge of one electron is 1.6x10⁻¹⁹C.
Therefore, the charge of the Arkon nucleus with 18 protons = 18(1.6x10⁻¹⁹) C = 2.88x10⁻₈⁸ CThe force between the two Arkon nuclei can be calculated using the formula above.
F=kq1q2/r²
Substituting the values we have;F = (9x10⁹)(2.88x10⁻¹⁸ C)2/(1x10⁻³ m)2F ≈ 7.4x10⁻¹⁴ N. Therefore, the repulsion force between the two Arkon nuclei when the distance between them is 1x10-3μm is approximately 7.4x10⁻¹⁴N. The correct option is d. 7.4x10⁻¹⁴N.
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Thirteen resistors are connected across points A and B as shown in the figure. If all the resistors are
accurate to 2 significant figures, what is the equivalent resistance between points A and B?
The equivalent resistance between points A and B in the diagram is 22 Ω
How do I determine the equivalent resistance?We shall begin by obtaining the equivalent resistance in parallel (i,e the three 6 Ω resistor). Details below:
Resistor 1 (R₁) = 6 ΩResistor 2 (R₂) = 6 ΩResistor 3 (R₃) = 6 ΩEquivalent resistance (Rₜ) = ?1/Rₜ = 1/R₁ + 1/R₂ + 1/R₃
1/Rₜ = 1/6 + 1/6 + 1/6
1/Rₜ = 3/6
1/Rₜ = 1/2
Rₜ = 2 Ω
Finally, we shall determine the equivalent resistance between A and B (i.e series arrangement). Details below:
Resistor 1 (R₁) = Resistor 2 (R₂) = ... = Resistor (R₁₁) = 2 ΩEquivalent resistance (R) =?R = R₁ + R₂ + R₃ + R₄ + R₅ + R₆ + R₇ + R₈ + R₉ + R₁₀ + R₁₁
R = 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2
R = 22Ω
Thus, we can conclude that the equivalent resistance is 22 Ω
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A 0.5 kg baseball is hit by a bat delivering an impulse of 180 kg x m/s. If the bat is in contact with the baseball for 0.4 seconds, what is the force delivered by the bat?
Answer:
450N
Explanation:
Impulse = mv ---> 180kgm/s = (0.5kg)v
v = 360 m/s
Acceleration = v/t ---> a = (360 m/s)/(0.4s) = 900 m/s^2
Force = ma ---> F = (0.5kg)(900 m/s^2) = 450N
Brainliest?
In ____, the angularity of the figures and rough paint surface contributed to the save nature of the scene. Group of answer choices
In the Battle of Waterloo, the angularity of the figures and rough paint surface contributed to the save nature of the scene.
Performance art has nearly always been used as a means of subverting the norms of conventional visual arts like painting and sculpture. Today, there are many different ways for artists to interact with and work with audiences. By allowing people to observe their creative process, they cede some degree of control over their output and place their faith in chance and the viewer-turned-participant.
And the artwork itself turns into a two-way conversation. Environmental art not only offers a place for the expression of the beauty of the natural world, but it also generates a space for the dissemination of critical information and the arousal of public consciousness of ecological and environmental problems like global warming and climate change.
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Correct Question:
In ____, the angularity of the figures and rough paint surface contributed to the save nature of the scene.
two circular plates, each with a radius of 8.22 cm, have equal and opposite charges of magnitude 3.052 μc. calculate the electric field between the two plates. assume that the separation distance is small in comparison to the diameter of the plates. electric field: n/c the plates are slowly pulled apart, doubling the separation distance. again, assume the separation distance remains small in comparison to the diameter of the plates. what changes occur with the electric field between the plates? the electric field decreases by a factor of 2. the electric field stays the same. the electric field increases by a factor of 2. the electric field decreases by a factor of 4. the electric field increases by a factor of 4.
If the separation distance is doubled, then the electric field decreases by a factor of 4.
What is the electric field strength?We know that the electric field strength is known to depend on the magnitude of the charge and the distance of separation. We know that the electric field refers to the region in which the influence of a charge is felt. Recall that a charge is a specie that is positively or negatively charged. The charge on a specie must always be shown by its sign.
We know that the electric field is the region in space where the influence of a charge can be felt. If a charge is placed in the vicinity of another charge, the second charge would experience a force due to the presence of the first charge. This is because the second charge was brought into the electric field of the first charge.
Thus we know that;
E = Kq/r^2
Where;
E = electric field strength
q = magnitude of charge
r = distance of separation
Now;
E = 9.0* 10^9 * 3.052 * 10^-6/(8.22 * 10^-2)^2
E = 4 N/C
Given that the electric filed strength is inversely proportional to the distance of separation, when the distance between the charges is doubled, the electric field decreases by a factor of 4.
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