Laws Of Motion Question 227
Question: A force of 10 Newton acts on a body of mass 20kg for 10 seconds.Change in its momentum is [MP PET 2002]
Options:
A) 5 $ kgm/s $
B) $ 100kgm/s $
C) $ 200kgm/s $
D) 1000 $ kgm/s $
Show Answer
Answer:
Correct Answer: B
Solution:
$ dp=F\times dt=10\times 10=100\ kg\ m/s $