An object of mass $5 k g$ moves with an acceleration of $3 m s^{- 2}$ when a force is applied on it. What is the force that is applied on the object?

\frac{5}{3} N

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\frac{3}{5} N

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15 N

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30 N

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Solution

The correct option is C $15 N$
Given:
Mass of the object, $m = 5 k g$
Acceleration of the object, $a = 3 m s^{- 2}$

Let $F$ be the force applied on the object.

From Newton's second law of motion,
$F = m a$
$F = 5 \times 3 = 15 N$

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An object of mass 5 kg moves with an acceleration of 3 ms−2 when a force is applied on it. What is the force that is applied on the object?

The correct option is C 15 NGiven: Mass of the object, m=5 kg Acceleration of the object, a=3 ms−2 Let F be the force applied on the object. From Newton's second law of motion, F=ma F=5×3=15 N

An object of mass $5 k g$ moves with an acceleration of $3 m s^{- 2}$ when a force is applied on it. What is the force that is applied on the object?

The correct option is C $15 N$
Given:
Mass of the object, $m = 5 k g$
Acceleration of the object, $a = 3 m s^{- 2}$

Let $F$ be the force applied on the object.

From Newton's second law of motion,
$F = m a$
$F = 5 \times 3 = 15 N$