Momentum is a property of an object, but it is different than a physical or chemical property, such as boiling point or flammability. how is momentum different?

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

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

In addition to gravity, what is the other predominant force that affects the motion of a pendulum?