Solve the Followings

(1) Suppose you lift a stone that has a mass of 5.9 kilograms off the floor onto a shelf that is 0.5 meters high. How much work have you done? Joules (2) Suppose you lift a laptop that weighs 5.2 pounds off the floor onto a shelf that is 6 feet high. How much work have you done? foot-pounds (3) The force on a particle is described by 32 - 6 pounds at a point & feet along the z-axis. Find the work done in moving the particle from the origin to = 2. foot-pounds