Work Energy And Power Question 288
Question: A bullet of mass 20g and moving with 600 m/s collides with a block of mass 4 kg hanging with the string. What is velocity of bullet when it comes out of block, if block rises to height 0.2 m after collision?
Options:
A) 200mA
B) 150 m/s
C) 400 m/s
D) 300 m7s
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Initial,
