a bicyclist was moving at a rate of 8 m/s and then sped up to 10 m/s. If the cyclist has a mass of 120 kg, how much work is needed to increase his velocity

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 diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

Can you match these to the correct definition