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Physics Unit 4

Physics Unit 4 study Guide

QuestionAnswer
Power W/T
Mechanical Advantage the measurement of the amplification of force gained through the use of a machine
Law of Moments explains that a force a certain distance from one side of a lever's fulcrum is equal to the force that is a certain distance from the otherr side of the lever's fulcrum
A system that employs ropes draped over wheels or a __ to reduce the amount of force necessary to move a load pulley system
Potential Energy MGH
Kinetic Energy 1/2mv2
Repulsive Positive and positive
Attractive Positive and Negative
Which is stronger, Gravitational force or Electrical force? Electrical
Created by: 100001626381832