What simple machines are used to create the shovel? a) lever and wedge b) wheel and axle c) wedge and inclined plane d) screw and inclined plane

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Convection occurs when thermal energy is transferred by the movement of

Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving