Calculate the electric field strength where a test charge of 2 coulombs is repelled by a force of 2 newtons. N/C

Determine the amount of work done when a crane lifts a 100-n block form 2m above the ground to 6m above the ground

The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.