Question

A object of mass 15kg is moving with uniform velocity 5m/s what is K. E. possessed by it .

Answer 1

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ANSWER :

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The mass of the object, m = 15 kg

The speed of the object, v = 5m/s

The Kinetic Energy, K.E = ?

We know that ,

$kinetic \: energy = \frac{1}{2} mv ^{2}$

From this ,,,

Kinetic Energy ,K.E = 1/2 × 15 × (5)^2

K.E = 7.5 × 25

K.E = 187.5 J

The Kinetic Energy is 187.5 J.

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