1. Which of the following position time graphs would represent an object that is moving
along at a constant speed and then suddenly stops.
Po
Post

What is the angular momentum of the bar about the axle?

To a of 4 x hz is 1. 0. mm nm nm

A14 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.