373 Answered Questions for the topic physics C

Physics C

03/01/22

AP Physics C E and M
An electron moves 0.10 m along the direction of an electric field of a magnitude of 3.0 N/C. What is the change in electric potential energy between the electron’s initial and final points?
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Physics C

02/28/22

AP Physics C E and M
Three point charges are located along the x-axis: q1 = +5.0 μC is at 20 cm, q2 = +4.0 μC is at 0 cm, and q3 = +10.0 μC is at –30 cm. What is the net electrostatic force on q2?0.50 N to the left500... more
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Physics C Physics Physics B

02/28/22

What are the components of a pendulum's acceleration vector?
What are the components of the acceleration vector of a pendulum?a) ax = 0, ay > 0b) ax > 0, ay > 0c) ax < 0, aY > 0
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Physics C

02/28/22

AP Physics C E and M
The electric potential V in a region of space is given as a function of positions x by the equation V = 6x−4x2 , where V is in volts and x is in meters.Find the magnitude of the electric field at... more
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Physics C

02/28/22

AP Physics C E and M
Two point charges of 3.4 μC and 6.6μC are 0.10 m apart. Find the electric potential at the point midway between the two point charges?
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Physics C

02/28/22

AP Physics C E and M
A box with each edge of 1 m is centered on the origin. The total electric flux through one side of the box is 1 Nm2/C. What is the total charge inside the box?
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Physics C

02/28/22

AP Physics C E and M
An electron moves 0.10 m along the direction of an electric field of a magnitude of 3.0 N/C. What is the change in electric potential energy between the electron’s initial and final points?
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02/27/22

Curling Sport Momentum and Collisions Physics Problem

Disappointed with a 4th place tin medal in bobsledding, Burl has decided to take up curling. One of the opposing team's stones is resting on the outer edge of the house as shown below. With which... more
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Physics C

02/24/22

AP Physics C E and M
A point charge of +10 μC is at (+3 m, 0 m) on the x-axis and a point charge of +10 μC is at (-3 m, 0 m).Determine the work required to assemble this charge distribution
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Physics C

02/23/22

AP Physics C E and M
Multiple ChoiceThree-point charges are located along the x-axis: q1 = +5.0 μC is at 20 cm, q2 = +4.0 μC is at 0 cm, and q3 = +10.0 μC is at –30 cm. What is the electrostatic force exerted on q2 by... more
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Physics C

02/23/22

AP Physics C E and M
A charge of magnitude 2 nC is placed at the origin. An identical charge is placed 2 millimeters from the origin on the x axis, and a third identical charge is placed 2 millimeters from the origin... more
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Physics C

02/23/22

AP Physics C E and M
Multiple ChoiceA faraday is defined as charge equal to NA protons.(Avogadro's Number NA = 6.02 x 1023)Find the number of coulombs in 1 faraday.(use qp = 1.6 x 10-19 C)A) 96440B) 96485C) Not enough... more
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Physics C

02/22/22

AP Physics C e and M
Two point charges of 9μC and 4μC are placed a distance of 4 m apart. Two point charges of 9μC and 4μC are placed a distance of 4 m apart. Find the point, measured in meters from the 9μC... more
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Physics C

02/22/22

AP physics C E and M
A point charge of +18 μC is on the y axis at y = +3.00 m. A point charge of -12 μC is at the origin. A point charge of +45 μC is on the x axis at x = +3.00 m.  Determine the magnitude of the net... more
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Physics C

02/22/22

AP PHYSICS C E and M
A point charge of +10 μC is at (+3 m, 0 m) on the x-axis and a point charge of +10 μC is at (-3 m, 0 m). Determine the work required to assemble this charge distribution Find the magnitude of... more
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02/18/22

Does these violate Newton's third law?
A 50 KG brick is put on a glass table glass. Action force and reaction force are not the same and the glass breaks because a glass's opposing force will never equal the heavier brick. So in... more
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01/11/22

Calculate the force created at each of the slave cylinders.
A force of 100 N is applied to the brake pedal, which acts on the cylinder called the master through a lever. A force of 500 N is exerted on the master cylinder. The pressure created in the master... more
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01/08/22

why vehicles overturn when going too fast around a curve? Which wheel leaves the ground first?
why vehicles overturn when going too fast around a curve? Which wheel leaves the ground first?
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Physics C Physics Physics 1

12/17/21

The Problem on Projectile Motion for AP Physics 1 and AP Physics C students
The rocket is fired with a muzzle velocity of 98 m/s at an angle of 52°. After firing, the rocket accelerates with a = 28 m / s2 within 5 s and moves along a straight line. The rest of... more
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Physics C Forces Com

12/14/21

The uniform rod of length L shown above is supported by holding end X

The uniform rod of length L shown above is supported by holding end X so that the rod makes an angle 60° with the horizontal floor. There is no friction acting between the rod and the floor. When... more
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Physics C Physics Physics B

12/07/21

A merry-go-round has a mass of 1600 kg and a radius of 8.00 m .

Part A How much net work is required to accelerate it from rest to a rotation rate of 1.00 revolution per 8.60 s ? Assume it is a solid cylinder.W= j
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Physics C Physics Physics B

12/06/21

Please help (correct answer only)

Calculate the translational speed of a cylinder when it reaches the foot of an incline 7.35 m high. Assume it starts from rest and rolls without slipping. Express your answer with the appropriate... more
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12/06/21

Members AD, DC and ABC are assumed to be solid rigid members; member ED is a cable. For this structure, determine the reaction at A, the tension on cable ED and the force in member DC.
Link for the structure: https://drive.google.com/file/d/1DxMIGWG2rRfqXvjci6aN2CHWfTkghlyP/view?usp=sharing
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12/06/21

In Figure 1 and using Method of Sections, find the force in CD, BC and AC if the load acting at Joint C is decreased to 2,500 N.
link of figure 1: https://drive.google.com/file/d/1J0zSHxO9aXIMa7D9G18SUy9qt2oq2C9E/view?usp=sharing
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Physics C Math Calculus Physics

12/06/21

A 7.6 −kg box having an initial speed of 4.5 m/s slides along a rough table and comes to rest.
A 7.6 −kg−kg box having an initial speed of 4.5 m/sm/s slides along a rough table and comes to rest.Estimate the total change in entropy of the universe. Assume all objects are at room... more
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