Guys I'm in kind of a PICKLE!!!!!! I know people say it a lot but I will give Brainiest to the best explained answer. Determine the net force charge acting at q1 (+ 2.0 × 10^-5C), caused by q2 (-4.0 × 10-5 C) and q3 (-4.0 × 10^-5C). They create a right angles triangle, where q1 is at the 90° corner

Determine the net electric field acting at q1

The glass bead has a 0.001 m radius. The distance between the first and second points from the bead's center is 0.003 and 0.005 meters, respectively.

The radius of a circular is the distance a circle's center from any point along its perimeter. Usually, "R" or "r" is used to indicate it.

A radius is indeed a line segment that has one endpoint in the circle's center and the other terminus on the circumference of the circle. Circle's diameter equals the radius The diameter of a circle is a line segment that has its ends on the circle and passes through its center. Radius x 2 equals the diameter.

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During the 10.0 minute long exposure, a charge of 3 Coulombs is transferred from the CCD in the digital camera.

The charge transferred can be calculated by multiplying the current (I) by the time (t) using the formula Q = I * t. In this case, the current is given as 5.00 mA and the time is 10.0 minutes.

First, let's convert the current from milliamperes (mA) to amperes (A) by dividing it by 1000. So, 5.00 mA is equal to 0.005 A.

Next, we need to convert the time from minutes to seconds since the unit of current is in amperes. There are 60 seconds in a minute, so 10.0 minutes is equal to 600 seconds.

Now, we can calculate the charge transferred using the formula Q = I * t. Substituting the values, we have:

Q = 0.005 A * 600 s

Multiplying these values, we find that the charge transferred is 3 Coulombs.

Therefore, during the 10.0 minute long exposure, a charge of 3 Coulombs is transferred from the CCD in the digital camera.

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The magnitude will be twice the initial velocity, as it has traveled back to its starting point in the opposite direction. The magnitude of the electron's velocity when it returns to its starting point in the opposite direction of its initial velocity can be calculated using the conservation of energy principle. When the electron reaches its maximum displacement from its starting point, it has maximum potential energy and zero kinetic energy.

Assuming the initial velocity of the electron is v, the maximum displacement from the starting point is d, and the electric potential energy of the electron is E, we can write the conservation of energy equation as:
E = (1/2)mv^2 + qVmax = (1/2)mvmax^2
Where m is the mass of the electron, q is its charge, Vmax is the maximum electric potential difference between the starting point and the maximum displacement point, and vmax is the velocity of the electron when it reaches its starting point.
Solving for vmax, we get:
vmax = sqrt(2qVmax/m)
Since the electron returns to its starting point in the opposite direction of its initial velocity, its final velocity will be -v.
|-v| = |-(sqrt(2qVmax/m))| = sqrt(2qVmax/m)
The magnitude of an electron's velocity when it returns to its starting point in the opposite direction of its initial velocity can be calculated using the formula:
v = 2 * u

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The frequency of oscillation of a pendulum can be calculated using the formula:

f = 1 / (2π) √(g / L),

where f is the frequency, g is the acceleration due to gravity, and L is the length of the pendulum.

In this case, the length of the pendulum is given as 2 m. The acceleration due to gravity can be taken as approximately 9.8 m/s².

To find the frequency, we need to determine the value of g / L. Using the given values, we have: g / L = 9.8 / 2 = 4.9 m/s².

Now we can substitute this value back into the formula for frequency:

f = 1 / (2π) √(4.9) ≈ 0.11 Hz.

Therefore, the frequency of oscillation of the pendulum is most nearly 0.11 Hz.

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Answer:

P V = N R T      Ideal gas equation

1 mole CO2 = 12 + 32 = 44 g

5 g = 5 / 44 = .114 moles

One definition of R is R = .08207 L-Atm / mole-deg K

P = .114 * .08207 * 298 / 10 = .279 Atmosphere

One needs to use care in using R in terms of other values given

Answer:

1st: Radiation

2nd: Conduction

3rd: Convection

Explanation:

I actually learned this before in school. Yay

“The electric flux through a closed surface is equal to the net charge inside the surface divided by the physical constant. This law is a fundamental principle in electrostatics and is expressed mathematically as E.ds = Q/ε0.

Gauss’s Law for electric fields is a fundamental principle in physics, specifically in the study of electrostatics. The law describes the relationship between the electric flux and the distribution of electric charges in a given space. Simply put, it states that the electric flux through a closed surface is proportional to the total amount of electric charges inside the surface. In mathematical terms, the statement of Gauss’s Law for electric fields is as follows: E.ds = Q/ε0Here, E.ds represents the electric flux through a closed surface, Q represents the total electric charge enclosed within the surface, and ε0 is the physical constant known as the permittivity of free space. This equation can be used to calculate the electric field created by a given charge distribution, provided that the electric flux through a closed surface around the distribution is known.

Gauss’s Law for electric fields states that the electric flux through a closed surface is proportional to the net electric charge enclosed within the surface. This law is a fundamental principle in electrostatics and is expressed mathematically as E.ds = Q/ε0.

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Answer:                                                                                                                     It states that an object in motion will stay in motion, and an object at rest will stay at rest unless acted upon by an unbalanced force.

Explanation:

hope i helped

Answer: A object that is currently in motion will stay at motion. The law of interia is also known as Newton's first law of motion.

Explanation:

Answer:

a) i) In the first image we can see that almost the whole island is covered with forest. While in the second one, we can see that near the edges of the island the amount of forest cover has ben decreased. This may be because is easier to cut the trees near the shore of the island.

ii) There are different motives to cut the trees, one may be to build constructions. People need to remove the trees in an area in order to be able to build in there. Also, the trees can be used in a lot of different ways as raw materials.

b) i) Less forest cover also means that there is a smaller habitable area for the local life (animals, insects, etc...). Then the animals need to be more "cramped", and this can affect greatly the life of them.

ii) There will be less food and fewer natural resources for the locals.

A decimal point is a point or a dot that is used to distinguish between a whole number and its fractional component.

It also goes by the name Decimal Mark. The decimal point's symbol is (.). Decimals are also used frequently in everyday life. The symbol of decimal point is (.).

The place value of a decimal number is recognised according to the position of the dot or decimal point. The first digit to the right of the decimal point indicates the number of tenths and the second digit to the right indicates the number of hundreths. For example, 0.8 can be written as 8/10 as a fraction.

Note that an overview was given as the information is incomplete.

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A 2 kg cue ball is moving at a velocity of 2 m/s when it collides with another 3 kg billiard ball at rest. The total momentum is 4 kg m/ s.

Elaborating the problem:

Before the collision, the momentum of the 2 kg cue ball is:

p₁ = m₁ × v₁

p₁ = 4 kg m/s

The 3 kg billiard ball is at rest, so its momentum is: p₂ = 0 kg m/s

The total momentum of the system before the collision is:

p_total = p₁ + p₂

p_total = 4 kg m/s

The total momentum of the system after the collision is:

p_total = M × \(V_{f}\)

p_total = p₁ + p₂

M × \(V_{f}\) = p₁ + p₂

5 kg × \(V_{f}\) = 4 kg m/s + 0 kg m/s

5 kg * \(V_{f}\) = 4 kg m/s

Therefore, \(V_{f}\) = 0.8 m/s

So, the total momentum of the system is:

p_total = M × \(V_{f}\)

p_total = 5 kg  × 0.8 m/s

p_total = 4 kg m/s

A system's total momentum is the sum of the momentum of all its components. To put it another way, it is the total amount of motion experienced by the system's objects. The total momentum of an isolated system remains constant when there are no external forces acting on it, as stated by the law of conservation of momentum.

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(1) The moment of 20N about the wheel is 30 Nm. (2) The distance of the wheel to the center of mass of the wheelbarrow is 1.2m.

1. The moment of 20N about the wheel can be calculated using the formula:

Moment = Force x Distance

Moment = 20N x 1.5m

Moment = 30 Nm

2. To find the distance of the wheel to the center of mass of the wheelbarrow, we can use the principle of moments, which states that the sum of the clockwise moments about a point is equal to the sum of the anticlockwise moments about the same point. Let the distance from the wheel to the center of mass be x.

Clockwise moment = Weight x Distance

Clockwise moment = 80N x (1.5m - x)

Anticlockwise moment = Upforce x Distance

Anticlockwise moment = 20N x x

Using the principle of moments:

80N x (1.5m - x) = 20N x x

Simplifying and solving for x:

120m = 100x

x = 1.2m

Therefore, the distance of the wheel to the center of mass of the wheelbarrow is 1.2m.

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Due to the law of gravity, or gravitation, which draws all objects with mass in its vicinity toward it, Mars' gravitation is a natural occurrence.

.53 s the astronaut is in the atmosphere.

astronaut jump form .49 m.

from motion Equation : v= u + at

then we can find t = \(\frac{v-u}{a}\) = -1.88/ 3.5 = .53 sec

s = ut + ½at²

put u = 1.88 a= -3.5 and t= .53

s = .49 m

.53 s the astronaut is in the atmosphere.

astronaut jump form .49 m.

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The moment of inertia can be given as the sum of the moments of inertia of each of the end cylinders plus the moment of inertia of the axle is\({a_y = \frac{g}{1+\frac{R^2}{2r^2}}}\)

Imagine the YoYo When yoyo is falling

In Linear downward direction,

mg-T=ma_y

ay = is linear acceleration

now

\(T*r=I_c_m \alpha\)

but from we also know \(\alpha =\frac{a_y}{r}\)

\(T*r=I_c_m \frac{a_y}{r}\)

substiting above equation in beggining eqyation.

\(mg-I_c_m \frac{a_y}{r^2} = ma_y\)

\(a_y = \frac{mg}{m+\frac{I_c_m}{r^2}} .......................(1)\)

Icm --> The moment of inertia can be given as the sum of the moments of inertia of each of the end cylinders plus the moment of inertia of the axle:

and mass ofcylinders will half of total mass as spindle mass is negigible. i.e cylinders masses = m/2

\(I_c_m =2* \frac{\frac{m}{2}R^2}{2} = \frac{mR^2}{2}...............(2)\)

Substituting 2 in 1 we get

\({ a_y = \frac{g}{1+\frac{R^2}{2r^2}}}\)

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Answer:

B

Explanation:

(a) By using the law of conservation of energy, the distance moved by the solid disk along the ramp is 0.96 m.

(b) The answer does not depend on the mass and radius of the disc as these values are canceled when the law of conservation of energy is applied.

What is the law of conservation of energy?

The law of conservation of energy states that the total energy of an isolated system is conserved.

The total initial energy Ei of the disc rolling down an inclined plane is given by the formula,

Ei=1/2*mv^2 + 1/2*Iω^2

where m is the mass of the disc, v is the velocity of the disc, I is the moment of inertia and ω is the angular velocity of the disc.

For a solid disc, I=1/2mr^2, and since it is rolling without slipping, the rolling velocity of the disc will be equal to its translational velocity, that is,

v=ωr or ω=v/r

So using ω=v/r and I=1/2mr^2, it can be written,

Ei=1/2*m(v)^2 + 1/2*(1/2mr^2)(v/r)^2

Ei=1/2*m(v)^2*(1+1/2*)

Ei=3/4*mv^2

If the height covered by the disc is h before stopping, then its final total  energy Ef will be equal to the potential energy, that is,

Ef=m*g*h

From the law of conservation of energy, it can be written,

Ei=Ef

3/4*mv^2=m*g*h

h=3v^2/(4g)

The length of the ramp is then given by the formula,

l=hcosecθ

where θ is the inclination angle. So

l= 3v^2/(4g)*cosecθ

Here g=9.8 m/s^2, v=2.5 m/s  and θ=30.0 degree. Using these values,

l= 3*(2.5 )^2/(4*9.8)*cosec( 30)

l= 0.96 m

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In basin and range topography, the lowest areas are frequently occupied by a(n)  basin.

Basin and range topography is a geological feature characterized by alternating mountain ranges and elongated valleys or basins. The formation of this topography is attributed to the stretching and faulting of the Earth's crust, which leads to the uplift of mountains and the subsidence of adjacent basins.

The lowest areas in this type of topography are often occupied by basins, which are elongated depressions or low-lying regions. These basins typically collect sediment and water, forming flat or gently sloping landscapes. They can range in size from small valleys to extensive lowland areas.

The basins are important features of the basin and range topography and contribute to the unique landscape and hydrological characteristics of the region.

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The near-fatal accident that released a large amount of radioactive steam into the atmosphere in 1979 occurred at the Three Mile Island nuclear power plant in Pennsylvania, USA.

The near-fatal accident in question is known as the Three Mile Island accident, which occurred on March 28, 1979, at the Three Mile Island nuclear power plant in Pennsylvania, United States. The accident was caused by a combination of equipment malfunctions, design-related issues, and operator errors. It resulted in a partial meltdown of the reactor core.

During the accident, a large amount of radioactive steam was released into the atmosphere, causing significant concern and fear among the public. However, it is important to note that the released steam did not contain a high level of radioactivity, and the majority of the radioactive material remained contained within the plant.

While the accident had a significant impact on public perception and the nuclear industry, there were no immediate fatalities or injuries due to radiation exposure. However, the incident led to improvements in safety protocols and regulations for nuclear power plants.

In conclusion, the near-fatal accident that released a large amount of radioactive steam into the atmosphere in 1979 occurred at the Three Mile Island nuclear power plant in Pennsylvania, USA.

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The kinetic energy of the vehicles would double, and the mass would also double, the change in kinetic energy would be twice as great as it was before.

Explanation:-

The change in kinetic energy would be 2 times as great and the final velocities would each have the same magnitude as before if the mass of both vehicles were doubled.

The law of conservation of energy states that the change in kinetic energy of an object is equal to the work done on it. Kinetic energy is directly proportional to mass and the square of the velocity;

thus, the final velocity and the change in kinetic energy can be determined as follows:

KE = (1/2)mv²,

where KE is the kinetic energy, m is the mass, and v is the velocity.

When the mass of both vehicles is doubled, it is expected that their final velocities would each have the same magnitude as before.

According to Newton's Second Law, the acceleration is inversely proportional to the mass when the force remains constant.

F = ma,

where F is the force, m is the mass, and a is the acceleration.

The magnitude of the force acting on each vehicle would be constant,

so the acceleration would be inversely proportional to the mass.

As a result, the final velocities would each have the same magnitude as before.

Mathematically,

v = √(2KE/m)

Since the kinetic energy of the vehicles would double, and the mass would also double, the change in kinetic energy would be twice as great as it was before.

Therefore, the change in kinetic energy would be 2 times as great.

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Answer:

Compounds are two or more elements chemically combined in definite proportions by weight.

Mixtures are two or more substances not chemically combined.

Explanation:

Hope this helped Mark BRAINLIEST!!!

Answer:

A mixture can be separated by physical means

Explanation:

Answer:410.022779

Explanation: To figure out force, you use the equation F=MA. Well, in this case, you're trying to find M. The mass. All you have to do is rearrange. F=MA turns into A=F/M.

Answer:

C book sitting on a shelf.

Explanation:

An object can store energy as the result of its position. For example, the heavy ball of a demolition machine is storing energy when it is held at an elevated position

plz mark brainliest

Immediately following the arrival of the stimulus at a skeletal muscle cell, there is a short period called the latent period during which the events of excitation-contraction coupling occur.

This process is a connection between transduction in the sarcolemma and the initiation of muscle contraction. Sarcolemma is nothing but the cell membrane of skeletal muscle.

A single muscle twitch has a latent period, a contraction phase when tension increases and a relaxation phase when tension decreases.

The period of incubation, the interval preceding exposure to a pathogen toxin or radiation, and when effects occur. Muscle contracting, the time between a nerve stimulus and muscle contraction.

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The Rayleigh Waves advance in a backward-rotating, elliptical motion.

Rayleigh waves, also known as ground roll or ground motion, are a type of surface wave that travels along the interface between a solid medium, such as the Earth's crust, and an adjacent fluid or semi-fluid medium, such as the atmosphere or water. These waves are named after Lord Rayleigh, who first mathematically described them in the late 19th century.

Rayleigh waves are formed as a result of the interaction between compressional (P) waves and shear (S) waves near the Earth's surface. When an earthquake or other seismic event occurs, P waves and S waves are generated and propagate through the Earth's interior. As they reach the surface, they give rise to Rayleigh waves, which travel along the surface of the Earth.

Rayleigh waves have a rolling or elliptical motion, similar to the motion of ocean waves, and they move in a retrograde elliptical path. The particles of the medium through which Rayleigh waves pass move both horizontally and vertically in elliptical orbits, gradually decreasing in amplitude with depth. The motion of Rayleigh waves is primarily vertical and perpendicular to the direction of wave propagation.

One important characteristic of Rayleigh waves is that they have a slower velocity compared to P and S waves. This results in a longer period of ground motion and causes Rayleigh waves to have a larger amplitude, making them particularly destructive near the epicenter of an earthquake.

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When a boxer moves into an oncoming punch, the force experienced is (C) increased

The reason that moving into an oncoming punch increases the force experienced is due to the principles of momentum and force. When two objects collide, the total momentum of the system is conserved,

A boxer moving into an oncoming punch, the force experienced is increased. This is because the force of the punch is added to the force of the boxer's movement. When the boxer moves into the punch, the relative speed between the punch and the boxer is increased, which increases the momentum and thus the force of the impact.

In addition, moving into the punch can also reduce the distance over which the punch is applied, which further increases the force experienced.

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Yes this statement is true about electrical resistance circuit.

What is electrical resistance?

electrical resistance is a force that counteracts the flow of current.

Sol- when two lamps are connected in parallel to a battery, the total electrical resistance that the battery senses is more than the resistance of either . Beacuse In a parallel circuit each bulb is in its own circuit. As bulbs are added the resistance in the circuit decreases since each circuit is another pathway for electrons to move from one end of the circuit to the other.when two lamps are connected in series to a all the  battery the electricals resistance that the battery's senses is the more than the resistence of either lamp.

As each bulb is connected in parallel to the battery, each has the same potential difference across it as the all of  voltage across the battery of the  terminals. All other to the potential differences are zero, as all the wires have to the zero resistance.

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Answer:

as the skater moves from point D to point F the potential energy decreases due to an increase in kinetic energy.

Explanation:

the higher up the skatervis the more potential energy they have the lower they are the more kinetic wnergy they have.