If 20 joules of work is used to transfer 20 coulombs.

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

In a series circuit the __ is the same at every point

Suppose a force of 60 n is required to stretch and hold a spring 0.1 m from its equilibrium position. a. assuming the spring obeys hooke's law, find the spring constant k. b. how much work is required to compress the spring 0.5 m from its equilibrium position? c. how much work is required to stretch the spring 0.6 m from its equilibrium position? d. how much additional work is required to stretch the spring 0.1 m if it has already been stretched 0.1 m from its equilibrium? a. kequals 600