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Standard IX

Physics

Second Law of Motion

A 10 N force ...

Question

A 10 N force applied on a body produces in it an acceleration of 2 m s $^{- 2}$ . The mass of the body is ________ .

2 k g

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5 k g

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10 k g

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20 k g

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Solution

The correct option is B $5 k g$
According to Newton's second law,
$F = m a$
$\Rightarrow m = F / a = 10 / 2 = 5 k g$
Option B is correct.

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A 10 N force applied on a body produces in it an acceleration of 2 m s−2. The mass of the body is ________ .

The correct option is B 5 kgAccording to Newton's second law,F=ma⇒m=F/a=10/2=5kgOption B is correct.

A 10 N force applied on a body produces in it an acceleration of 2 m s $^{- 2}$ . The mass of the body is ________ .

The correct option is B $5 k g$
According to Newton's second law,
$F = m a$
$\Rightarrow m = F / a = 10 / 2 = 5 k g$
Option B is correct.