I believe that the answer is C<span />
Compared to the charge on a proton, the amount of charge on an electron is same and has the opposite sign
Answer:
d. The magnitude of the work done by the earth on the satellite is non zero
Explanation:
The work done is equal to the product of the force and the distance moved in the direction of the force, the force and the distance act perpendicular to one another, therefore no work is done in the circular motion of the movement of the earth.
Answer:
The answer is D, I just took the test
Explanation: