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Physics energy, work and power Flashcards

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Terms : Hide Images
16319765657mechanical energy (M.E.)energy due to motion or position OR the ability to do work types: kinetic, gravitational potential, elastic0
16319765658energythe ability to do work1
16319765659kinetic energy (KE)energy of moving objects2
16319765660Powerthe rate at which work is done3
16319765661potential energy (PE)energy of objects at a height (not moving)4
16319765662Power equationP=W/t5
16319765663gravitational potential energy (GPE)energy stored due to an object's position GPE=mgh=Wh6
16319765664workForce exerted on an object that causes it to move7
16319765665elastic potential energy (EPE)the energy stored in a stretched or compressed spring8
16319765666Work equationforce x distance9
16319765667total mechanical energythe sum of all of the mechanical energies in the system TME=KE+PE10
16319765668law of conservation of energyenergy cannot be created nor destroyed-it can only be transformed form one form into another E(before)=E(after)11

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