Home
Class 11
PHYSICS
A body of mass 0.1 kg travelling with a...

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

A

0.967 m/s

B

1.233 m/s

C

2.467 m.s

D

2.524 m/s

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Gravitation

    TARGET PUBLICATION|Exercise Exercise|273 Videos

  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

Similar Questions

Explore conceptually related problems

A body of mass 0.5 kg moving with a velocity of 6 m//s collides with another body of mass 2 kg moving at 2 m//s and travelling in opposite direction. If the two bodies travel together after the collision, find the velocity of combined mass and the loss of kinetic energy.

A body of mass 2 kg travels with a velocity of 8 m//s makes a head on collision with another body having mass 4 kg, which is travelling in the same direction with a velocity of 1 m//s . Calculate the velocities of the two bodies after collision. Find the loss in kinetic energy of the system. (Given e = 0.5)

A body of mass 3 kg moving with a velocity (2hati+3hatj+3hatk) m/s collides with another body of mass 4 kg moving with a velocity (3hati+2hatj-3hatk) m/s. The two bodies stick together after collision. The velocity of the composite body is

A body of mass 2 kg moves with a velocity of 5 m/s. Find its kinetic energy.

Choose the correct options 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____ A. v 1 = 6 m / s , v 2 = 6 m / s B. v 1 = 0 , v 2 = 0 C. v 1 = 0 m / s , v 2 = 6 m / s D. v 1 = 6 m / s ,v 2 =0

Solve the following examples: (numerical problems) A body of mass 1 kg, moving with a velocity of 4 m/s collides with a body of mass 0.5 kg moving with a velocity of 2 m/s . If the velocity of the first body after collision is 8/3 m/s , find the velocity of the second body after collision.

A body of mass 1 kg moving with velocity 10 m//s collides with another body moving in opposite direction of mass 3 kg and velocity 3 m//s . After collision both the bodies move together. What is their common velocity?

A body of mass 1 kg moving with velocity 5 m/s collides with another body of mass 2 kg moving with velocity 1.5 m/s in opposite direction. If the coefficient of restitution is 0.8, their velocities aftter collision respectively are

A ball of mass 5 kg travelling with velocity of 15 cm/s makes a head on collision with another ball of mass 1 kg which is at rest. After the collision, the speed of the lighter ball is

A body P of mass 3 kg and moving with velocity of 2 m//s makes a head-on elastic collision wi9th other body 'Q' of mass 5 kg, which is at rest. What is velocity of Q after collision?

TARGET PUBLICATION-LAWS OF MOTION-EXERCISE
  1. The ratio of relative velocity of separation after collision to the re...

    Text Solution

    |

  2. Choose the correct options A block of mass m moving at a speed of u c...

    Text Solution

    |

  3. A body of mass 0.1 kg travelling with a velocity of 5 m/s, collides h...

    Text Solution

    |

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

    Text Solution

    |

  5. Choose the correct options A ball of mass 250 g moving with 20 m//s s...

    Text Solution

    |

  6. Choose the correct options The turning effect of the applied force doe...

    Text Solution

    |

  7. The ability of a force to produce rotational motion is measured by its...

    Text Solution

    |

  8. The direction of torque is given by .

    Text Solution

    |

  9. The unit of moment of force is same as .

    Text Solution

    |

  10. Torque can NOT be given by

    Text Solution

    |

  11. A rigid body is rotating about an axis. The best way to stop it is app...

    Text Solution

    |

  12. What is the torque of force vec F = (2hati -2hatj - 4hatk) N acting at...

    Text Solution

    |

  13. Choose the correct options A mass of 10 kg is suspended from a rope wo...

    Text Solution

    |

  14. is a pair of equal and parallel forces acting in opposite directions a...

    Text Solution

    |

  15. The moment of couple is independent of

    Text Solution

    |

  16. Force applied to open or close a water tap is an example of .

    Text Solution

    |

  17. If the force applied to a body produces rotational motion in an anticl...

    Text Solution

    |

  18. Condition of translational equilibrium of a rigid body is

    Text Solution

    |

  19. 6 m long see-saw remains horizontal when two children weighing 20 kg a...

    Text Solution

    |

  20. Where can the total mass of an object be assumed to be concentrated?

    Text Solution

    |