An elevator exerts a force of 8000 N to lift the passengers 15 m. How much work is the elevator doing?

The elevator is doing
J of work.

Define the meaning of the unalienable rights of life liberty and persuit of happiness

Difference between series and parallel circuits

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