Laws Of Motion Question 252
Question: A force of 100 dynes acts on a mass of 5 gram for 10 sec. The velocity produced is [Pb. PET 2004]
Options:
A) $ 2000cm/\sec $
B) $ 200cm/\sec $
C) $ 20cm/\sec $
D) $ 2cm/\sec $
Show Answer
Answer:
Correct Answer: B
Solution:
$ v=u+at=0+( \frac{F}{m} )\ t=( \frac{100}{5} )\times 10=200\ cm/\sec $
