Home
Class 11
PHYSICS
On a friction surface a block a mass M m...

On a friction surface a block a mass `M` moving at speed `v` collides elastic with another block of same mass `M` which is initially at rest . After collision the first block moves at an angle `theta` to its initial direction and has a speed `(v)/(3)`. The second block's speed after the collision is

A

`(sqrt(3))/(2)v`

B

`(2sqrt(2))/(3)v`

C

`(3)/(4)v`

D

`(3)/(sqrt(2))v`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.5 Inertial and non-inertial frames)|2 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.6 Moment of force)|3 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Competitive Theinking (4.3 Law of conservation of momentum)|21 Videos
  • ELECTRONS AND PHOTONS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos

Similar Questions

Explore conceptually related problems

On a frictionless surface,a block of mass M moving at speed v collides elastically with another block of same mass M which is initially at rest.After collision the first block moves at an angle theta to its initial direction and has a speed (v)/(3) .The second block's speed after the collision is ?

A block of mass 'm' moving on a frictionless surface at speed 'v' collides elastically with a block of same mass, initially at rest. Now the first block moves at an angle theta with its initial direction and has speed v_(1) . The speed of the second block after collision is

A ball A of mass 1 kg , moving with a speed of 12 m//s , collides obliquely and elasticity with another ball B which was initially at rest. Ball A then moves off at the right angle to its initial direction with a speed of 5 m//s . The momentum of ball B after the collision is

A ball of mass m moving at a speed v collides with another ball of mass 3m at rest. The lighter block comes to rest after collisoin. The coefficient of restitution is

A particle of mass m moving with speed V collides eleastically with another particle of mass 2mFind speed of smaller mass after head on collision

A block of mass m moving at speed upsilon collides wilth another block of mass 2 m at rest. The lighter block comes to rest after the collision. Find the coefficient of restitution.

A block of mass m moving with speed v , collides head on with another block of mass 2m at rest . If coefficient of restitution is 1/2 then what is velocity of first block after the impact ?

A block of mass 1 kg moving with a speed of 4 ms^(-1) , collides with another block of mass 2 kg which is at rest. The lighter block comes to rest after collision. The loss in KE of the system is

TARGET PUBLICATION-FORCE -Competitive Theinking (4.4 Elastic and inelastic collision)
  1. Two identiacal balls A and B having velocities of 0.5 m/s and 0.3" m...

    Text Solution

    |

  2. A bullet of mass 10 g moving with 300m//s hits a block of ice of mass ...

    Text Solution

    |

  3. Two particles A and B, move with constant velocities vec(v(1))" and "v...

    Text Solution

    |

  4. Two particles of masses m(1),m(2) move with initial velocities u(1) an...

    Text Solution

    |

  5. Dimensional formula for coefficient of restitution

    Text Solution

    |

  6. A sphere of mass 'm' moving with velocity 'v' collides head-on on anot...

    Text Solution

    |

  7. A moving block having mass m, collides with another stationary block h...

    Text Solution

    |

  8. A partical falls from a height h upon a fixed horizontal plane and re...

    Text Solution

    |

  9. A small steel ball bounces on a steel plate held horizontally. On eac...

    Text Solution

    |

  10. A ball moving with velocity 2 ms^(-1) collides head on with another st...

    Text Solution

    |

  11. A ball is thrown vertically down from height of 40 m from the ground w...

    Text Solution

    |

  12. A ball is thrown vertically downwards from a height of 20m with an int...

    Text Solution

    |

  13. On a friction surface a block a mass M moving at speed v collides elas...

    Text Solution

    |

  14. In a collinear collision, a particle with an initial speed v0 strikes ...

    Text Solution

    |

  15. A 100g iron ball having velocity 10m//s collies with a wall at an angl...

    Text Solution

    |

  16. A ball moving with a momemtum 5 kg "ms"^(-1) strikes a wall. If the in...

    Text Solution

    |

  17. A 1 kg ball moving with a speed of 6" ms"^(-1) collides head - on with...

    Text Solution

    |

  18. A bullet of mass 4.2xx10^(-2) kg, moving at speed of 300" ms"^(-1), ge...

    Text Solution

    |

  19. A particle of mass m moving in the x direction with speed 2v is hit by...

    Text Solution

    |

  20. Two bodies of masses 3 kg and 2 kg collide head-on. Their relative vel...

    Text Solution

    |