A compass points in the direction of earths magnetic field. True or false?

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

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.

Sunidhi made a study chart about changes in states of matter. which headings best complete the chart?