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1) How much work does the electric field do in moving a proton from a point with a potential of +175V to a point where it is -50V? Express your answer in joules.
2) Express your answer in electron volts.
A speeder traveling at 0.60 c passes a police car. After a 2.0 s reaction time, the police take off at 0.80 c in pursuit of the speeder. How much time will elapse in the reference frame of the speeder among the instant that the police begin their pur..
A very large tank contains the gas ethane. The pressure of ethaneis 2.14 x 104 Pa. Find the translational rms speed of the ethane molecules
A child sits 1.75 m from the center of a rotating merry-go-round that makes one complete revolution (spin) in 2.58 seconds. What is the child's acceleration
Light waves are electromagnetic waves that travel at 3.00 108 m/s. The eye is most sensitive to light having a wavelength of 5.50 10-7 m. Find the frequency of this light wave
While looking into a silver Christmas ornament, If your nose is only 6.25 inches from the ornament, and the diameter of the ornament is 4.85 cm, how far behind the ornament does your nose appear
Two conductors are made of the same material and have the same length L. Conductor A is a hollow tube with inside diameter 1.05 mm and outside diameter 2.71 mm; conductor B is a solid wire with radius RB.
James bond (mass 78 kg) is running to catch a bag (mass 23 kg) containing an antiserum to a deadly disease. Initially Mr. Bond is running 4.4 m/s north and the bag is travelling 2.9 m/s east. What is the final velocity (magnitude and direction) of Ja..
The concepts for finding the change in length of a rod.
two satellites with equal rest masses of 100 kg are traveling toward each other in deep space. they have identical
A force of 768 Newton stretches a certain spring a distance of 0.214 meter. Find its potential energy when it is compressed 5.50 centimeter
An unstable particle with a mass equal to 3.34 10-27 kg is initially at rest. Find the masses of the fragments
question1you hold a brick at rest in your hand. a how numerous forces act on the brick? b recognize these forces. c are
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