Home
Class 12
PHYSICS
Two equal masses m1 and m2 moving along ...

Two equal masses `m_1` and `m_2` moving along the same straight line with velocites `+3 m//s` and `- 5 m//s` respectively collide elastically. Their velocities after the collision will be respectively.

A

`+4m//s` for both

B

`-3m//s" and "+5m//s`

C

`-4m//s "and" +4m//s`

D

`-5m//s" and "+3m//s`

Text Solution

Verified by Experts

The correct Answer is:
d
Promotional Banner

Topper's Solved these Questions

  • WAVES

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise All Questions|70 Videos

Similar Questions

Explore conceptually related problems

Two perfectly elastic particles A and B of equal masses travelling along a line joining them with velocities 15 m//s and 10m//s respectively collide. Their velocities after the elastic collision will be (in m/s) respectively

Two elastic bodies P and Q having equal mases are moving along the same line with velocities of 16 m/s and 10 m/s respectively. Their velocities after the elastic collision will be in m/s :

Two identical balls A and B having velocity of 0.5 m//s and -0.3 m//s respectively collide elastically in one dimension. The velocities of B and A after the collision respectively will be

Two identiacal balls A and B having velocities of 0.5 m/s and 0.3" m"//"s" respectively collide elastically in one dimension. The velocities of B and A after the collision respectively will be

A ball of mass 10 kg is moving with a velocity of 10 m / s . It strikes another ball of mass 5 kg which is moving in the same direction with a velocity of 4 m / s . If the collision is elastic, their velocities after the collision will be, respectively

A railway carriage of mass 10g and 200g are moving along the same line in the same direction with velocities of 2m//s and 1m//s respectively. They collide and after the collison, the first object moves with a velocity of 1.67m//s in the same direction. Determine the velocity of the second object.

Two identical balls are approaching towards each other on a straight line with velocity 2m//s and 4m//s , respectiely. Find the final velocities after elastic collision between them.

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-WORK, ENERGY AND POWER-objective
  1. A particle of mass m1 is moving with a velocity v(1) and another parti...

    Text Solution

    |

  2. A ball of mass 2 kg and another of mass 4 kg are dropped together from...

    Text Solution

    |

  3. A stone tied to a string of length L is whirled in a vertical circle w...

    Text Solution

    |

  4. A stationary partical explodes into two partical of a masses m(1) and ...

    Text Solution

    |

  5. If kinetic energy of a body is increased by 300%, then percentage chan...

    Text Solution

    |

  6. A stone is thrown at an angle of 45^(@) to the horizontal with kinetic...

    Text Solution

    |

  7. A child is swinging a swing. Minimum and maximum heights fo swing from...

    Text Solution

    |

  8. Two bodies with kinetic energies in the ratio 4:1 are moving with equa...

    Text Solution

    |

  9. Two equal masses m1 and m2 moving along the same straight line with ve...

    Text Solution

    |

  10. A foce acts on a 30.g particle in such a way that the position of the ...

    Text Solution

    |

  11. A metal ball of mass 2 kg moving with a velocity of 36km//h has a head...

    Text Solution

    |

  12. A body of mass m moving with velocity 3km//h collides with a body of m...

    Text Solution

    |

  13. If the momentum of a body is increased by 50%, then the percentage inc...

    Text Solution

    |

  14. The KE acquired by a mass m in travelling a certain distance s, starti...

    Text Solution

    |

  15. Two masses 1g and 9g are moving with equal kinetic energies. The ratio...

    Text Solution

    |

  16. A force vecF=(7-2x+3x^(2)) N is applied on a 2 kg mass which displaces...

    Text Solution

    |

  17. Two identical balls A and B having velocity of 0.5 m//s and -0.3 m//s ...

    Text Solution

    |

  18. The power of a motor pump is 2kW. How much water per minute the pump c...

    Text Solution

    |

  19. A bullet of mass 10g leaves a rifle at an intial velocity of 1000m/s ...

    Text Solution

    |

  20. The coefficient of restitution e for a perfectly elastic collision is

    Text Solution

    |