A large sofa weighs 2000 N is put a floor with a coefficient of friction u = 0.8. A horizontal push of 1600 N is applied to the sofa. What will happen?

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

When using the scientist method, which step comes last?

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine