Describe the forces involved in the spear impacting with its target.

Which is not a step in the rock cycle?

What is the momentum of a 2 kg object moving at 15 meters per second

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.