Laws of Motion - Result Question 12
12. A $10 N$ force is applied on a body produces an acceleration of $1 m / s^{2}$. The mass of the body is
(a) $5 kg$
(b) $10 kg$
(c) $15 kg$
(d) $20 kg$
[1996]
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Answer:
Correct Answer: 12. (b)
Solution:
- (b) By Newton’s IInd law of motion, $F=m a$
$\Rightarrow 10=m(1) \Rightarrow m=10 kg$.
