You are pushing a 7.5kg block. it is moving at 2.3m/s when you release your push. it takes 2 seconds to stop. find the coefficient of friction.

What are the factors that affect the resistance of a wire?

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.

What happens when you slowly pulled the carboard?