Two snooker balls travelling in opposite directions are in a head on collision on the snooker table. a) if both balls have the same mass? b) the first ball has 3 x the velocity of the second, then what will be the state of the balls after the colision?

When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island