1. How much power in is required to move an object with a force of 234 pounds,84 feet in 2.2 seconds

 2. If we lift a box weighing 126 pounds 3.4  feet off of the floor, how much work have we done in foot-lbs.?

3.If a vehicle accelerates from 12 mph to 93 mph in 4.6 sec, what is its acceleration ?

4. How much force in pounds would be required to generate a torque of 12ft. lbs. if applied to a wrench 16inches from the center of rotation?