Laws Of Motion Question 296
Question: If a cricketer catches a ball of mass $ 150gm $ moving with a velocity of$ 20m/s $ , then he experiences a force of (Time taken to complete the catch is sec.)
Options:
A) 300 N
B) 30 N
C) 3 N
D) 0.3 N
Show Answer
Answer:
Correct Answer: B
Solution:
[b] $ \text{Net force experienced =}\frac{\text{Total Impulse}}{\text{Time taken}} $
$ \text{=}\frac{m\Delta v}{t}=0.15\times \frac{20}{0.10}=30\text{ N} $
