Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.