A 60.0-kg person climbs up a ladder to the roof of a building that is 3.50 m above the surface of Earth. Calculate the gravitational potential energy stored in the person.

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.

Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat