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 :

m >> M

No worries! We‘ve got your back. Try BYJU‘S free classes today!

m << M

No worries! We‘ve got your back. Try BYJU‘S free classes today!

m = M

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

= \frac{M}{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C m = M
Two identical bodies exchange their respective velocities after the head on perfect elastic collision i.e $v_{1} = u_{2}$ and $v_{2} = u_{1}$
$⟹$ $m = M$

Suggest Corrections

Similar questions

A body of mass m having an initial velocity v, makes head on elastic 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

Q. An object of mass

m_{1}

moving with a velocity V undergoes a head on collision with another object of mass

m_{2}

at rest. After collision body with mass

m_{1}

comes to the state of rest. Determine the velocity of the body with mass

m_{2}

after collision.

Q. A body of mass m moving with velocity v makes a head-on collision with another body of mass 2m which is initially at rest. The ratio of kinetic energies of colliding body before and after collision will be

Q. A body of mass

m

moving with velocity

v

makes a head on elastic collision with another body of mass

2 m

which in initially at rest. The loss of kinetic energy of the colliding body (mass m) is :

Q. A body of mass m moving with velocity

v

collides head on with another body of mass

2 m

which is initially at rest. The ratio of

K . E .

of colliding body before and after collision will be :

[e = 1]

Join BYJU'S Learning Program

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 :

The correct option is C m = MTwo identical bodies exchange their respective velocities after the head on perfect elastic collision i.e v1=u2 and v2=u1⟹ m=M

The correct option is C m = M
Two identical bodies exchange their respective velocities after the head on perfect elastic collision i.e $v_{1} = u_{2}$ and $v_{2} = u_{1}$
$⟹$ $m = M$