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 $
