| Question | Subject | Tutorials |
|---|---|---|
| How much work is done on the particle
Question: A particle moving on the x-axis experiences a force given by Fx = qx2, where q is a constant. How much work is done on the particle as it moves from x=0 to x=d? Express your answer … |
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| What is n, index of refraction of the prism for red light
Monochromatic Light and a 30-60-90 Prism Red light is incident in air on a 30o - 60o - 90o prism as shown. The incident beam is directed at an angle of Φ1 = 45.7o with respect to the hor … |
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| Find the energy of the dielectric-filled capacitor
Question: Part A: Find the energy U0 stored in the capacitor. Express your answer in terms of A, d, V, and ϵ0. Remember to enter ϵ0 as epsilon_0.
Part B: The capac … |
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| Sketch a graph of baseballs gravitational potential energy
A baseball is thrown directly upward at time t=0 and is caught again at time t=5s. Assume that air resistance is so small that it can be ignored and that the zero point of gravitational pote … |
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| What is the average power pavg of such a nuclear bomb
Assume that an average city uses about 8.5×1013J of energy in a day. The mass is 9.4kg
A fission-based nuclear bomb (such as those used in World War II) uses the same nuclear reacti … |
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| What is the ratio of this force to the antelope weight
Compute each part of given problem:
Problem: An impala is an African antelope capable of a remarkable vertical leap. In one recorded leap, a 45 kg impala went into a deep crouch, pushed s … |
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| Find the maximum velocity of the car
Question: 1) Find the maximum velocity vmax of the car during the ten-second interval depicted in the graph. Express your answer in meters per second to the nearest integer.
2) Find the m … |
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| Find magnitude of the force exerted on the bottom of bottom
Q. A glass soda bottle is emptied of soda and filled to the very top with water. A cork is carefully fitted into the top of the bottle, leaving no air between the cork and the water. The top … |
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| How much heat is required for isothermal process
0.10mol of nitrogen gas follow the two processes shown in the figure(Figure 1) .
Part A How much heat is required for isothermal process?
Part B How much heat is required for adiabatic … |
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| How many oscillations will the pendulum have completed
Compute there given question:
Question: In a science museum, a 100kg brass pendulum bob swings at the end of a 16.9m -long wire. The pendulum is started at exactly 8:00 a.m. every morning … |
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| How much force must you exert to keep the pole motionless
You're carrying a 4.0-m-long, 23kg pole to a construction site when you decide to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35cm f … |
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| What is the other charge in nanocoulombs
The graph in the figure shows the electric potential energy as a function of separation for two point charges. If one charge is +0.44 nC, what is the other charge in nanoCoulombs? In the tab … |
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| What is the magnitude of the velocity of the book
A student standing on a stationary skateboard tosses a textbook with a mass of mb = 2 kg to a friend standing in front of him. The student and the skateboard have a combined mass of mc = 115 … |
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| Rank each satellite based on the acceleration
Question: Rank each satellite based on its period.
Rank from largest to smallest. To rank items as equivalent, overlap them.
1) m=200kg / L=5000 / v=160 m/s
2) m=400kg / L=2500 / v= … |
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| What emf would the induce in a loop circling the eyeball
Question: Patients undergoing an MRI occasionally report seeing flashes of light. Some practitioners assume that this results from electric stimulation of the eye by the emf induced by the r … |
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| Find the Maximum Electrical Force Question: Two protons are aimed directly toward each other by a cyclotron accelerator with speeds of 2.30Ã-105 m/s , measured relative to the earth. Find the maximum electrical force that these … |
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| Find the tension in the tightrope
Here is the problem which I am struggling on, please help me!
Problem: A circus performer stretches a tightrope between two towers. He strikes one end of the rope and sends a wave along i … |
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| Determine Her Final Speed at the Top 1) A basketball player throws a basketball m = 1 kg straight up with an initial speed of v0 = 7.5 m/s. The ball leaves his hand at shoulder height h0 = 1.95 m. Let gravitational potential energy be ze … |
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| Determine the Magnitude of the Net Force Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 83.7 N, Jill pulls with 91.9 N in the northeast direction, and Jane pulls to the southeast with 163 N. (Since … |
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| Find an expression for the electric field
Question: Charge Q is uniformly distributed along a thin, flexible rod of length L. The rod is then bent into the semicircle shown in the figure (Figure 1) .
Part A: Find an expression fo … |
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