A 1.0 kg rock is moving in a 1.0 m horizontal circle every 3.0 s. The rock experiences?

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

What part of the ear is names after tools, such as the hammer and the anvil?

Which component of the earth’s atmosphere is decreased due to photosynthesis?