Each cart has a mass of 1 kg, but three of the carts also carry objects that contribute to their total mass. the total mass of each cart and the object it carries (if any) is indicated in the force diagrams below. which cart experiences the greatest rate of change in speed?

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

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

Sound is a disturbance that travels through a medium as a