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Second Law of Motion

The weight of...

Question

The weight of a body is $2.0 N$ . What is the mass of the body? ( $g = 10 m s^{- 2}$ )

20 kg

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2 kg

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5 kg

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0.2 kg

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Solution

The correct option is D 0.2 kg
We know that $F = m g$

$\Rightarrow m = \frac{F}{g}$

$\Rightarrow m = \frac{2}{10} = 0.2 k g$

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