What is final kinetic energy of proton
A proton is initially at rest at a point where the potential is 454 V. Some time later the proton is at a point where the potential is 192 V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy?
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Some time later the proton is at a point where the potential is 192 V. If no force other than the electrostatic force acts on the proton, what is its final kinetic energy?
A person shines a light at a friend who is swimming under water. If the ray in the water makes an angle of 34.2degrees with the normal, what is the angle of incidence? Answer in degrees
Suppose we model a packet stream as a Poisson point process with rate lamba(t) packets per second at time t. Suppose each packet in the stream contains L bits in it, where L is a constant. Assume L = 10000 throughout this exercise. Suppose that lambd
What is the index of refraction of a material in which the speed of light is 1.21 x 10^8 m/s?
A student (m = 56 kg) falls freely from rest and strikes the ground. During the collision with the ground, he comes to rest in a time of 0.04 s. The average force exerted on him by the ground is +18000 N, where the upward direction is taken to be
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