Chase is trying to push a 120-kilogram boulder along the street. he applies a force of 1,115 newtons, and he does this over a distance of 0 meters. how much work has chase done?

Explain earth's motion, using the terms "precession" and "rotation" in your answer.

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Acaregiver's love, affection, and acceptance are considered conditional if they're given only when the child is well-behaved or meets set expectations. t or f