Write a paragraph describing the series of events that occur in the operation of a complex machine that you have used recently. Identify the simple machines that make up parts of the complex machine.

What object a collides with object b and bounces back its final momentum is?

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 word expression describes how much to calculate pressure