g A 15 kg box begins sliding down from the top of an 8.0 meter long ramp angled at 15 degrees with an initial velocity of 2.5 m/s. If the coefficient of kinetic friction is .3, how fast will the box be traveling when it gets to the bottom of the ramp

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