Tension
8 cm
120 N
Rear cassette
18 cm
Front cassette

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

Which lists the organs in the correct order as food passes from the mouth to anus?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?