A wheel, which is initially at rest, starts to turn with a constant angular acceleration α . α. After 4 s, 4 s, it has made 4 4 complete revolutions. How many revolutions has it made after 8 s?

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

The movement of electrons between atoms is called an

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain