1. Draw the free body diagram for a parked car 2. Draw the free body diagram for a book being pushed across a smooth desk with no friction

3. Draw the free body diagram for a book being pushed across an old table top with a bumpy surface

What is a carrier wave and how does it affect what you hear on the radio

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

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.