Kelly carried a box weighing 10 n the 200 meters from his car to his new house. george took the box from kelly and carried it up the 3 meter tall flight of stairs. who did more work?

Answer as quick as ! kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energyb. motion energyc. sound energyd. thermal energy

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.

Why don't you see your reflection in water with waves or repples