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science

motion, forces,and energy unit 2

QuestionAnswer
work move an object some same distance in the direction of the force.
power is the rate at which work is done.
energy is the ability to do work.
kinetic energy is the energy of motion.
potential energy its position, condition, or chemical composition.
mechanical energy by an object due to its motion and position.
machine changing the way work is done.
lever pivots at a fixed point.
wheel and axle cylindrical object, the axle
pulley holds a rope or cable.
inclined plane that is a straight, slanted surface.
Created by: 18murphys1008
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