The plate on the back of a personal computer says that the machine draws 3.1 a from a 120 v, 60 hz line. for this pc, what are (a) the average current, (b) the average of the square of the current, and (c) the current amplitude.

Tafari worked one summer on a ship that set weather buoys in the ocean. he watched how one of the buoys moved in the water. describe which parts of the wave would cause the buoy to bob up and down. which wave property determined how fast the buoys bobbed in the water? he observed that when the wind blew harder, the ocean waves were larger, and the buoys moved away from the ship. what effect, if any, did the waves have on how far the buoys moved? explain your answer.

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Rohit is trying to tune an instrument