A hand pulls on string 1 which is connected to block A. The system is accelerating to the right. The strings remain taut so that the objects remain connected and the distances between the blocks does not change. Group of answer choices The force of string 1 on block A is greater than the force of string 2 on block A The force of string 1 on block A is less than the force of string 2 on block A The force of string 1 on block A is equal to the force of string 2 on block A

Answer:

water

Explanation:

both a monkey and a tree need water to survive.

Have a great day

Answer:

Excess currency after a series of deals or fees.

Explanation:

Let's put profit in perspective by using an example. For example, let's say you spend 72 dollars to build a certain product, then you sell that same product to your friend for 116 dollars. It costed 72 dollars to build that product and you sold it for 116, after subtracting the costs for building the product the excess currency is what you would call profit. Profit is your overall goal when running a business, you want to sell a product and make profit from it.

Hope this helps.

profit is your gain on any problem,situation or opportunity given to you

Answer:

I need help on this

Explanation:

Given:

The resistance is,

The capacitance is,

The applied voltage is,

The frequency of the AC is,

To find:

The capacitive reactance

Explanation:

The capacitive reactance is,

Hence, the capacitive reactance is 0.106 ohm.

The time it takes the ball to stay in the air is 2.33 seconds.

Time of flight is the total time taken to complete the projectile motion.

To calculate how long it takes the ball to stay in the air, we use the formula of time of flight below.

Formula:

Where:

From the question,

Given:

Substitute these values into equation 1

Hence, the time of flight is 2.33 seconds.

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The force that acts in a direction opposite to the motion of the moving object is called drag or air resistance.

Drag or air resistance is a force that acts on a moving object in a fluid medium, such as air or water, opposing its motion. It acts in a direction opposite to the motion of the object and is caused by the friction and pressure differences between the fluid and the object's surface. Drag force increases with the velocity of the object and its surface area, and it's usually modeled as a quadratic function of the velocity. For example, when a car is moving, the air resistance acts in the opposite direction of the car's motion, slowing it down. The drag force is not the only force that acts on the object, but it's one of the most significant forces acting on it, especially for objects moving at high speeds.

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Rain that freezes on striking a cold surface gives rise to C) ice storm. Hence, the correct answer is option C) ice storm.

When rain falls and the temperature of the surface it lands on is at or below freezing, the rain freezes on contact, creating a layer of ice. This can lead to dangerous and damaging conditions, such as slippery roads and power outages from ice accumulating on power lines.

Ice storms is also known as freezing rain events. They are weather phenomena in which rain falls through a layer of subfreezing air and freezes upon contact with the cold surfaces such as trees, power lines and roads.

Ice storms typically occur in colder climates where the temperature can fluctuate around the freezing point.

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The uterus lining is rebuilt by the end of the menstrual period. The rebuilding of the uterus lining starts after menstruation and the lining is typically completely rebuilt by day 14 of the menstrual cycle, which is when ovulation occurs and the uterus is preparing to potentially receive a fertilized egg.

The endometrium is the inner lining of the uterus, and it thickens every month to prepare for pregnancy. After menstruation, the endometrium grows and thickens to prepare for the implantation of a fertilized egg. The cells in the lining multiply and enlarge, and the glands in the lining begin to secrete mucus and other substances that help support the fertilized egg and promote its growth.

The rebuilding of the endometrium usually takes about two weeks after menstruation. This process is closely regulated by hormones such as estrogen and progesterone, which are produced by the ovaries and other parts of the body. These hormones help control the growth and development of the endometrium and other reproductive tissues.

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The Senate and House of Representatives voting on the finalized bill.

Once a bill has been introduced, it must be passed by both the Senate and the House of Representatives in identical form.

What is Veto Power?

Veto power is the power of an individual or group to reject a decision or proposal made by others. In a political context, veto power is often held by the executive branch of government, such as a president or a governor, who can veto a bill passed by the legislative branch, such as a parliament or a congress. By vetoing a bill, the executive can prevent it from becoming law, unless the veto is overridden by a supermajority of the legislative branch.

If the bill is passed by both the Senate and the House of Representatives, it is then sent to the President for signature. If the President vetoes the bill, Congress can override the veto with a two-thirds vote in both the House and Senate. Once a bill has been enacted, it becomes a law and is part of the United States Code.

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I would be happy to help you with whatever question or concern you may have. However, I'm not sure what you mean by "13". If you could please provide more context or clarify your question, I will do my best to assist you.

In the meantime, I would like to offer some general advice that may be helpful. If you are struggling with something, whether it be a problem, a task, or an emotional issue, it's important to remember that asking for help is a sign of strength, not weakness. No one has all the answers, and seeking assistance from others can often provide new perspectives and solutions that you may not have considered on your own.

Additionally, it's important to be patient with yourself and to not give up too easily. Many challenges require time, effort, and persistence to overcome. Don't be discouraged if progress seems slow or if setbacks occur along the way. Keep focused on your goal and take things one step at a time.

Finally, don't be afraid to take breaks and practice self-care. Sometimes stepping away from a problem for a little while can provide much-needed perspective and rejuvenation. Whether it's taking a walk, practicing mindfulness, or engaging in a hobby, make sure to prioritize your mental and physical health.

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Answer:

Genotype can be determined by biological tests. Both the genotype and phenotype sounds similar but have differences. The phenotype is determined by an individual’s genotype and expressed genes or by visible trait, for instance, hair color or type, eye color body shape, and height. We are all unique. Even monozygotic twins, who are genetically identical, always have some variation in the way they look and act. This uniqueness is a result of the interaction between our genetic make-up, inherited from our parents, and environmental influences from the moment we are conceived.

False.Perceptual acuity, according to Ram Charan, is not the ability to know for certain what will happen in the future.

Acuity in physics is a measure of the sharpness or clarity of a physical phenomenon. It describes the level of detail or resolution of a physical system. Acuity is often used to describe the resolution of optical systems such as telescopes, microscopes, and cameras.

False. Perceptual acuity, according to Ram Charan, is the ability to observe, understand, and interpret the subtleties of a situation. It is the ability to sense, feel, and interpret subtle changes in situations and to be able to anticipate the consequences of one's actions. It is not the ability to predict the future.

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The mass can be calculated using the formula:m = ((4π²k)/f²)where k is the spring constant, f is the frequency in Hz, and m is the mass in kilograms.

Plugging in the values given, we get:m = ((4π²*5 N/m)/(0.3 Hz)²) = 34.9 kgTherefore, the mass of the object attached to the spring is approximately 34.9 kilograms.This formula uses the relationship between the frequency of the spring's oscillation and the mass attached to it, based on the concept of Hooke's law. The spring constant is a measure of the stiffness of the spring, while the frequency is a measure of how quickly it oscillates. By using these values and the formula, we can calculate the mass that is attached to the spring.

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The refractive index of the new medium is approximately 1.59.

Snell's law relates the angles of incidence and refraction of light passing through a boundary between two media with different refractive indices (n). The formula is:

n₁ sin θ₁ = n₂ sin θ₂

where n₁ is the refractive index of the first medium, θ₁ is the angle of incidence, n₂ is the refractive index of the second medium, and θ₂ is the angle of refraction.

In this problem, we know that the angle of incidence is 30.0 degrees and the angle of refraction is 18.0 degrees. We also know that the refractive index of air (n₁) is 1.00. Therefore, we can use Snell's law to solve for the refractive index of the new medium (n₂):

n₁ sin θ₁ = n₂ sin θ₂

1.00 sin 30.0° = n₂ sin 18.0°

n₂ = (1.00 sin 30.0°) / sin 18.0°

n₂ ≈ 1.59

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Answer: hello i am a hacker

Explanation:

magnesium sulphate=(24*1)+(32*1)+(16*4)=120                                                             water=H2O=(1*2)+(1*16)=18                                                                                                        carbon dioxide=CO2=(12*1)+(16*2)=44                                                                                     ammonia=NH3=(14*1)+(1*3)=17                                                                                                   alminiumsulphate=AL2(SO4)3=(26*2)+(32*3)+(12*16)=340                                                          hydrogen peroxide=H2O2=(1*2)+(16*2)=34                                                              zinc sulphate=ZNSO4=(65*1)+(32*1)+(16*4)=161

Two masses m1=5 kg and m2=10 kg, connected by an inextensible string over a frictionless pulley, are moving as shown in the figure. The coefficient of friction of the horizontal surface is 0.15. The minimum weight m1 should be put on top of m2 to stop the motion seen in the image below.

From FBD of mass m1

​we get t=5g

to stop the motion T≤μ(m2 +m)g

=>5g≤0.15(10+m)g

=>m≥23.3kg

so the minimum mass that can stop motion is 23.3kg.

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Answer:

The object would weight 63 N on the Earth surface

Explanation:

We can use the general expression for the gravitational force between two objects to solve this problem, considering that in both cases, the mass of the Earth is the same. Notice as well that we know the gravitational force (weight) of the object at 3200 km from the Earth surface, which is (3200 + 6400 = 9600 km) from the center of the Earth:

\(F_G=G\,\frac{M_E\,m}{d^2} \\28\,\,N=G\,\frac{M_E\,m}{9600000^2}\)

Now, if the body is on the surface of the Earth, its weight (w) would be:

\(F_G=G\,\frac{M_E\,m}{d^2} \\w=G\,\frac{M_E\,m}{6400000^2}\)

Now we can divide term by term the two equations above, to cancel out common factors and end up with a simple proportion:

\(\frac{w}{28} =\frac{9600000^2}{6400000^2} \\\frac{w}{28} =\frac{9}{4} \\\\ \\w=\frac{9\,*\,28}{4}\,\,\,N\\w=63\,\,N \\\)

Answer:

kilogram (kg)

Explanation:

Answer:

Can't see the pic

Explanation:

The option with the smallest mass is e. 0.020 kg of Br2.Option E

To determine which option has the smallest mass, we need to compare the masses of each given quantity.

a. 10.0 mol of F2:

To find the mass, we can use the molar mass of F2, which is 38.0 g/mol. Therefore, the mass of 10.0 mol of F2 is:

10.0 mol * 38.0 g/mol = 380 g

b. 5.50 x 10^24 atoms of 12O:

To find the mass, we need to know the molar mass of 12O. However, the given molar mass is for F2, not for 12O. Therefore, we cannot determine the mass of this option.

c. 3.50 x 10^24 molecules of 12O:

Similarly, without the molar mass of 12O, we cannot determine the mass of this option.

d. 255 g of Cl2:

Since the molar mass of Cl2 is 70.9 g/mol, the number of moles in 255 g can be calculated as:

255 g / 70.9 g/mol = 3.59 mol

e. 0.020 kg of Br2:

The molar mass of Br2 is 159.8 g/mol. To convert 0.020 kg to grams, we multiply by 1000:

0.020 kg * 1000 g/kg = 20 g

Now we can determine the number of moles:

20 g / 159.8 g/mol ≈ 0.125 mol

Comparing the number of moles, we find that option d (255 g of Cl2) has the largest number of moles, indicating a larger mass compared to the other options. Among the remaining options, option e (0.020 kg of Br2) has the smallest mass. Option e

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Answer:

D

Explanation:

As the wavelength of a wave gets shorter, its frequency increases, while its energy increases. This relationship is described by the equation E = hf, where E is the energy, h is Planck's constant and f is the frequency of the wave.

To determine the voltage across the 6.83-μF capacitor, we need to analyze the given circuit.

First, let's find the total capacitance of the series combination of the 4.25-μF and 4.32-μF capacitors. When capacitors are connected in series, the inverse of their total capacitance is equal to the sum of the inverses of their individual capacitances.
1/C total = 1/C1 + 1/C2
1/C total = 1/4.25 + 1/4.32
1/C total = 0.235 + 0.231
1/C total = 0.466
C total = 1/0.466
C total ≈ 2.146 μF

Now, we have a parallel combination of the 2.146-μF (which is approximately equal to 2.15-μF due to rounding) capacitor and the 6.83-μF capacitor. When capacitors are connected in parallel, their total capacitance is equal to the sum of their individual capacitances.
C parallel = C1 + C2
C parallel = 2.15 + 6.83
C parallel ≈ 8.98 μF

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Answer:

Inside the film the wavelength will be λ/n

For constructive interference to occur the film must be λf/4 thick where λf is the wavelength of the light in the film - there will be a 180 degree phase shift at the water/film interface since the index of refraction of the film is greater than that of water - and the light has to travel λ/2 inside the film for constructive interference to occur

280 nm / 1.6 * 4 = 700 nm is the greatest wavelength allowed

Note that 700 nm is also the upper wavelength of the visible spectrum

To learn series and parallel circuits, to know the some appliances in your kitchen receive power while others do not.

What is series circuits?

A series circuit is an easy way for electrons to travel to one or more resistors. Anything that depends on a cell for power is a resistor. A bulb frequently serves as the resistor in a series circuit.

What is parallel circuit?

Branching is used in a parallel circuit so that the current is divided and only a portion of it passes through each branch. In a parallel circuit, the voltage, or potential difference, across each branch is the same, but the currents may differ.

While plugged in, a range of various electronic equipment and appliances, such as televisions, toasters, lamps, and more, can use electricity even when they're off.

Therefore, known the series and parallel circuits, the some appliances receive powers.

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The unstretched length so that it does not allow the block to leave the surface until θ= 60° is L = 4.574 ft.

Given:

The weight of the block W = 2 lb

The initial velocity of the block v_i = 0

The stiffness of the spring k = 2 lb/ft

The radius of the cylindrical surface r = 2 ft

Compute the velocity of the block at θ= 60°. Use Newton's second equation of motion in direction normal to the surface.

= F_n = m X a_n

Where, a_n is the centripetal acceleration or normal component of acceleration as follows:

= a_n = v²_2 / r

Substitute:

= F_n = m*v²2 / r

Where, F_n normal force acting on block by the surface is:

= F_n = W X cos(θ)

Substitute:

W*cos(θ) = m*v^2_2 / r

v_2 = sqrt ( r*g*cos(θ) )

Plug in the values:

v²_2 = 2 X 32.2 X cos(60)

v²_2 = 32.2 (ft/s)²

Apply the conservation of energy between points A and B where θ= 60° :

T_A + V_A = T_B + V_B

Where,

T_A : Kinetic energy of the block at initial position = 0

V_A: potential energy of the block initial position

V_A = 0.5 X k X x_A²

x_A = 2 X π- L           ( L is the original length )

V_A = 0.5X 2 X (2 X πi - L)² =

= (2 X pi - L)²

T_B = 0.5 X W/g X v_2² =

= 0.5 X 2 / 32.2 X 32.2 = 1

V_B = 0.5 X k X x_B² + W X 2 X cos(60)

and, x_B = 2 X 0.75 X π - L             ( L is the original length )

V_B = 0.5 X 2 X (1.5 X π - L)² + 2 X 1

= 2 + ( 1.5 X π- L )²

Input the respective energies back in to the conservation expression:

= 0 + (2π - L)² = 1 + 2 + ( 1.5π - L )²

= 4π² - 4πL + L² = 3 + 2.25π² - 3πL + L²

= πL = 1.75π² - 3

= L = 4.574 ft

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The complete question;

the 2-lb brick slides down a smooth roof, such that when it is at a it has a velocity of 5 ft/s. The 2-lb block is released from rest at A and slides down along the smooth cylindrical surface. Of the attached spring has a stiffness k = 2 lb/ft. Determine its unstretched length so that it does not allow the block to leave the surface until θ= 60°.

Answer:

number 1 is ( Some objects fall faster than other objects due to air  resistance . If there is no air resistance , then all objects will fall at the same rate.)  number two is (How do parachutes use air resistance to help skydivers land safely (page 3)? The air resistance overwhelms  the doward force of gravity.) Explanation:

The ASC PPS conversion factor is different from the OPPS conversion factor because of the following reason:

The OPPS conversion factor is applied to each APC to determine payment rates for outpatient services. Furthermore, Palliative care is specialized medical care that aims to improve the quality of life for individuals with serious illnesses. It is focused on relieving symptoms and stress associated with serious illnesses. The goal of palliative care is to help patients feel more comfortable and enhance their quality of life. Palliative care is not the same as hospice care because it is given to patients at any stage of an illness, and it may be provided alongside curative treatments.

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Answer:

its density decrease

Explanation:

Explanation: As the molecules of a liquid are cooled they slow down. As the molecules slow down they take up less volume. Taking up less room because of the molecules lower energy causes the liquid to contract.

Answer:

A & F

Explanation:

As the liquid cools down, it means the temperature decreases the density of the liquid increases in most o the cases.

Now the volume is inversely proportional to the density of substance so density increases.