Station 1: Ball rolling off the table 1. Draw a free-body diagram for the ball in the air.
2. In what direction is the ball accelerating as it falls?
3. Does the net force on the ball in the free-body diagram indicate the direction of acceleration of the ball?
Explain.

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

What is the most useful equation for electric power?

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