A baseball player hits a foul ball straight up into the air. it leaves the back with the speed of 120 km/h in the absence of air resistance, how fast will the ball be moving when the catcher catches it?

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.

If y gets smaller as x gets bigger and y have an relationship?

You can decrease the resistance of a length of wire by