Due to the application of a force on a body of mass $100 k g$ that is initially at rest, the body moves with an acceleration of $20 {m s}^{- 2}$ in the direction of the force. Find the magnitude of the force.

1000 N

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2000 N

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3000 N

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4000 N

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Solution

The correct option is B $2000 N$
Apply Newton's second law
$F = m a$
$F$ is net applied foorce
$m$ mass of the object
$a$ acceleration of the object
$\Rightarrow F = 100 \times 20$
$\Rightarrow F = 2000 N$

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Due to the application of a force on a body of mass 100 kg that is initially at rest, the body moves with an acceleration of 20ms−2 in the direction of the force. Find the magnitude of the force.

The correct option is B 2000NApply Newton's second lawF=maF is net applied foorcem mass of the objecta acceleration of the object⇒F=100×20⇒F=2000N

Due to the application of a force on a body of mass $100 k g$ that is initially at rest, the body moves with an acceleration of $20 {m s}^{- 2}$ in the direction of the force. Find the magnitude of the force.

The correct option is B $2000 N$
Apply Newton's second law
$F = m a$
$F$ is net applied foorce
$m$ mass of the object
$a$ acceleration of the object
$\Rightarrow F = 100 \times 20$
$\Rightarrow F = 2000 N$