Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति
JEE Main & Advanced
Physics
Work, Energy, Power & Collision / कार्य, ऊर्जा और शक्ति
Question Bank
Elastic and Inelastic Collision
question_answer
A body of mass m having an initial velocity v, makes head on collision with a stationary body of mass M. After the collision, the body of mass m comes to rest and only the body having mass M moves. This will happen only when [MP PMT 1995]
A) \[m>>M\]
B) \[m<<M\]
C) \[m=M\]
D) \[m=\frac{1}{2}M\]
Correct Answer:
C
Solution :
Velocity exchange takes place when the masses of bodies are equal