A car rolls off a 12.0m tall cliff horizontally at 18 m/s. a) How long will the car be airborne?

b) How far out from the wall will the car hit the ground?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final