1. What is the purpose of the lab, the importance of the topic, and the question you are trying to answer? (THERMAL ENERGY LAB)

Bone-strengthening physical activity done increases bone-mineral content and bone density in youth.

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.