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17-01-2017
Physics

contestada

what is the kinetic energy of a 46 kg runner moving at a speed of 8 meters per second

Respuesta :

17-01-2017

KE = 1/2mv^2
so input the variables to be
KE = 1/2(46)(8)^2
=(23)(64)
=1,472
The answer is 1,472 joules.

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