seidusumaila64 seidusumaila64

20-05-2019
Physics

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An object of mass 80kg moves with a velocity of 4m/s .calculate the kinetic energy of the object

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say2chandra15 say2chandra15

20-05-2019

k = 1/2mv^2
=1/2×80×(4)^2
=1/2×80×16
=40×16
=640 Joules.

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