Laws Of Motion Question 170

Question: A force of 100 dynes acts on mass of 5 gm for 10 sec. The velocity produced is [MNR 1987]

Options:

A) 2 cm/sec

B) 20 cm/sec

C) 200 cm/sec

D) 2000 cm/sec

Show Answer

Answer:

Correct Answer: C

Solution:

Acceleration $ a=\frac{F}{m}=\frac{100}{5}=20\ cm/s^{2} $ Now $ v=at=20\times 10=200cm/s $



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