How many times does the kinetic energy of a car increase when traveling 60 mph as opposed to traveling 30 mph?
ke. increases
times.

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

With i really need the correct answer!

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