Determine the force in each of the members shown below. Use the proper sign convention to denote whether the member is in tension or compression (negative for compression, positive for tension). The crate has a mass of 100kg.

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.

What causes the development of most clouds and precipitation in the atmosphere?

Identify the type of heat transfer occurring when chocolate melts in your hand