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A body of mass 2 kg is moving with a speed of 20m/s . find its kinetic energy​

Answer»

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The mass of the object, m = 2 kg

The speed of the object, V = 20 m/s

The Kinetic Energy, K.E = ?

We know that ,

From this ,,,

Kinetic Energy ,K.E = 1/2 × 2 × (20 )^2

K.E = 400 J

The Kinetic Energy is 400 J.

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