A 48-kg boy is running on a track at 6m/s .What is the boys kinetic energy?

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asked Sep 3, 2018 91.1k views

2 votes

A 48-kg boy is running on a track at 6m/s .What is the boys kinetic energy?

Physics
high-school

Shamittomar asked

by Shamittomar

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1 Answer

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Kinetic energy is modelled by the formula
Ek=0.5mv^2

sub in the boys mass and speed to find the kinetic energy

Ek=0.5(48)(6)^2

Ek=24 x 36

Ek = 864 J

Dmytro Popovych answered Sep 10, 2018

by Dmytro Popovych

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