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Physics Ch. test

Ch. 3.2-4.1 test

QuestionAnswer
energy the quantity that measures the ability to cause change
work the transfer of energy
work equation W=Fd
potential energy energy due to position
potential energy equation Ep=mgh
kinetic energy energy due to motion
kinetic energy equation Ek=1/2m(v(squared))
law of conservation of energy the law that states that energy can never be created or destroyed, just converted from one form into another
power the rate at which work is done
power equation P=W/t
watt unit for power; equal to one joule per second
horsepower equal to 746 watts
joule unit for energy; equal to one Newton meter
Created by: kgr101297