Home
Class 12
PHYSICS
During the head on collision of two bodi...

During the head on collision of two bodies of masses `1 kg` and `2 kg`, the maximum energy of deformation is `(100)/(3J) .` If before collision, the masses are moving.in the same direction, then their velocity of approach (in `m / s` ) before the collision is

Text Solution

Verified by Experts

The correct Answer is:
10
Promotional Banner

Topper's Solved these Questions

  • CENGAGE PHYSICS DPP

    CENGAGE PHYSICS|Exercise subjective type|51 Videos

  • CIRCULAR MOTION

    CENGAGE PHYSICS|Exercise Question Bank|40 Videos

Similar Questions

Explore conceptually related problems

In a head on elastic collision of two bodies of equal masses

A ball of mass 4 kg moving on a smooth horizontal surface makes an elastic collision with another ball of mass m at rest in the line of motion of first ball. If after collision first ball moves in the same direction with one fourth of its velocity before collision, then mass of second ball is

A ball of mass 0.50 kg moving at a speed of 5.0 m/s collides with another ball of mas 1.0 kg. After the collision the balls stick together ane remain motionless. What was the velocity of the 1.0 kg block before the collision?

A body of mass 2 kg, travelling at 4 m/s makes a head-on collision with a body of mass 1 kg travelling in the opposite direction with a velocity of 2 m/s, the velocities of the two bodies after collision are

Particle 1 moving with velocity v=10m//s experienced a head-on collision with a stationary particle 2 of the same mass. As a result of the collision, the kinetic energy of the system decreased by eta=1.0% . Find the magnitude and direction of the velocity of particle 1 after the collision.

Two balls A and B having masses 1 kg and 2 kg, moving with speeds 21 m/s and 4 m/s respectively in opposite direction, collide head on. After collision A moves with a speed of 1 m/s in the same direction, then the coefficient of restitution is

A particle of mass 2kg moving with a velocity 5hatim//s collides head-on with another particle of mass 3kg moving with a velocity -2hatim//s . After the collision the first particle has speed of 1.6m//s in negative x-direction, Find (a) velocity of the centre of mass after the collision, (b) velocity of the second particle after the collision. (c) coefficient of restitution.

Two bodies of masses 3 kg and 2 kg collide head-on. Their relative velocities before and after collision are 15 m/s and 5 m/s respectively. The loss of kinetic energy of the system is

A body of mass 0.1 kg travelling with a velocity of 5 m/s, collides head-on with another body of mass 0.2 kg travelling in the same direction with a velocity of 1.2 m/s. If the two bodies stick together after collision, their common velocity is

Show that in case of one dimensional elastic collision of two bodies, the relative velocity' of sepa¬ ration after the collision is equal to the relative velocity of approach before the collision

CENGAGE PHYSICS-CENTRE OF MASS CONVERSATION OF MOMENTUM AND COLLISION-Question Bank
  1. Two balls of same mass are dropped from the same height h, on to the f...

    Text Solution

    |

  2. A block of mass 1 kg 'is pushed towards a movable wedge of mass 2 kg a...

    Text Solution

    |

  3. During the head on collision of two bodies of masses 1 kg and 2 kg, th...

    Text Solution

    |

  4. A uniform solid right circular cone of base radius R is joined to a un...

    Text Solution

    |

  5. The given figure shows a square lamina with a disc of radius (L)/(2) r...

    Text Solution

    |

  6. A uniformly thick plate in the shape of an arrow head has dimensions a...

    Text Solution

    |

  7. A 1 kg ball is thrown horizontally as shown in the figure. If collisio...

    Text Solution

    |

  8. There are two vertical walls separated by a distance 3 m. A projectile...

    Text Solution

    |

  9. Two small boats, both having a mass of 150 kg including passengers in ...

    Text Solution

    |

  10. A small ball A is.thrown up with a velocity 40 m / s from the ground. ...

    Text Solution

    |

  11. A cylindrical pot is slowly filled with. water. The centre of mass of ...

    Text Solution

    |

  12. As shown in the figure, a small ball is moving with speed 2 v towards ...

    Text Solution

    |

  13. A ball is dropped freely from a height of 20 m on to a hard fiat surfa...

    Text Solution

    |

  14. Two persons A and B of weight 80 kg and 50 kg, respectively, are stand...

    Text Solution

    |

  15. A ball of mass 2m impinges directly on a ball of mass m, which is at r...

    Text Solution

    |

  16. A bomb of mass 6 kg is kept at the cẻntre of a closed box-also of mass...

    Text Solution

    |

  17. A ball falling vertically with speed 10 m / s strikes the fixed inclin...

    Text Solution

    |

  18. For the shown situation, if collision between block A and B is perfect...

    Text Solution

    |

  19. In a physics lab, a small cube slides down a frictionless incline as s...

    Text Solution

    |

  20. A 50 kg man is standing at one end of a 3 m long plank of mass 100 kg....

    Text Solution

    |