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Problem: A Van de Graff generator has a dome 46 cm in diameter. The maximum field that the air can withstand is 3.0 x 106 V/m.
Part A: Calculate the maximum electric potential it can reach before the surrounding air breaks down because of the electric field near the surface of the dome.
Show all work, use additional paper if necessary.
A 15.0 ampere current flows through a 4.75 msection of wire, perpendicular to a 0.250 T magnetic field.What is the magnitude of the force exerted by the field on the wiresection?
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A proton with an initial speed of 800000 m/s is brought to rest by an electric field. What was the potential difference that stopped the proton
In any collision, if we find thatmomentum is NOT conserved, it must mean that. A puck slides with initial velocity 2.0 m/s on a frictionless surface and collides (head-on)inelastically with an identical puckat rest. The pucks stick together after t..
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After fixing a flat tire on a bicycle you give the wheel a spin. (a) If its initial angular speed was 6.09 rad/s and it rotated 15.8 revolutions before coming to rest, what was its average angular acceleration? rad/s2 (b) For what length of time d..
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question1an unmarked police car travelling a constant 93 is passed by a speeder. accurately 1.20 s after the speeder
Assume a rocket launches with an acceleration of 30.5 m/s^2. Estimate what is the apparent weight of a 92 kilogram astronaut aboard this rocket
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