Astudent pushed a box 32.0 m across a smooth, horizontal floor using a constant force of 124 n. if the force was applied for 8.00 s, how much power was developed, to the nearest watt?

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