Question 10

An object of mass 15 kg is moving with a uniform velocity of $$ 4ms^{-1} $$. What is the kinetic
energy possessed by the object?

Solution
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Kinetic Energy = $$\frac{1}{2}mv^2$$

                       =$$\frac{1}{2}15 \times 4^2$$ = 120

So , the answer would be Option c)120J.

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