If someone can please help me with these physics questions. 1. When a ball drop describe how energy changes form
2. When a rock is launched from a sling shot describe how the energy
changes form

Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?

A1,700kg car is being used to give a 1,400kg car a push start by exerting a force of 140n the impulse on the smaller car during the 30.0s of contact is +670kg*m/s. what is the impulse of the smaller car on the larger car? -814 kg*m/s 0kg *m/s -670kg*m/s -550kg*m/s

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?