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18-05-2020
Physics

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Work out the kinetic energy of a 2.5 kg remote-controlled car that is moving at 2 m/s.

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Chelboy Chelboy

18-05-2020

Answer: 5 joules

Explanation:

mass=m=2.5kg

Velocity=v=2m/s

Kinetic energy=ke

ke=(m x v x v)/2

ke=(2.5 x 2 x 2)/2

Ke=10/2

Ke=5

Kinetic energy=5 joules

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