Define kinetic energy. Write an expression for kinetic energy and the SI unit of kinetic energy. Two cars are
moving with velocities 36 km/h and 54 km/h on a highway. Find the ratio of their kinetic energies if mass of the cars is
400 kg and 600 kg respectively.
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the energy possessed by the body of virtue of its motion is called kinetic energy .
S.I unit is joule
S.I unit is joule
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0
if a body is in motion we call kinetic energy. eg: water released from an overhead tank. SI unit is 1/2mv² .
answer is 1:3.38
answer is 1:3.38
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