An airplane has a starting velocity of 300m/s. it then accelerates at a rate of 45m/s2 for a time of 10s. what is it's final velocity?

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

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