RRB Technician 2013 Ques 15
Question: A force of 100 N acts on a huge mass of 100 kg for $ 0.1s $ . Change in momentum will be
Options:
A) $ 100kgm/s~ $
B) $ 10kgm/s $
C) $ 1kgm/s $
D) $ 0.1kgm/s $
Show Answer
Answer:
Correct Answer: B
Solution:
- Impulse = Change in momentum Impulse = Force $ \times $ Time $ =100\times 0.1=10kg,m/s $
BETA
