Jodie sets two objects on a flat surface. object a has a mass of 50g, while object b has a mass of 250g. jodie pushes both objects with the same force and watches them speed up. which object will speed up more? a. they speed up the same amount. b. object b speeds up more. c. object a speeds up more. d. neither object speeds up.

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