Home
Class 11
PHYSICS
Two equal smooth sphere of radius a are ...

Two equal smooth sphere of radius a are moving with equal speed u in opposite directions along parallel lines which are a distance a apart. The coeficient of restitution between them is 1/3.Find their velocities after impact.

Text Solution

Verified by Experts

The correct Answer is:
`(u)/(sqrt3)`, perpendicular to the original directions
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION, FREE BODY DIAGRAM

    NN GHOSH|Exercise Exercise (A)|27 Videos
  • KINETIC THEORY OF GASES

    NN GHOSH|Exercise All Questions|24 Videos
  • MOMENT, TORQUE, EQUILIBRIUM OF BODIES

    NN GHOSH|Exercise Exercises|33 Videos

Similar Questions

Explore conceptually related problems

When two identical balls are moving with equal speed in opposite direction, which of the following is true ? For the system of two bodies.

Two trains are moving with equal speed in opposite directions along two parallel railway tracks. If the wind is blowing with speed u along the track so that the relative velocities of the trains with respect to the wind are in the ratio 1:2, then the speed of each train must be

A wedge of mass M and angle alpha rests on a smooth horizontal plane. A smooth sphere of mass m strickes it in a direction perpendicular to its inclined face and rebounds. If the coefficient of restitution is e, find the ratio of the speed of the sphere just before and just after the impact.

2kg ball moving at 6ms^(-1) collides head on with a 3kg ball moving in the opposite direction at 12m/s .The velocity of each ball after the impact, if the coefficient of restitution is 1/2, is ?

A small sphere of mass m =1 kg is moving with a velocity (4hati-hatj) m//s . it hits a fixed smooth wall and rebounds with velocity (hati + 3hatj) m//s . The coefficient of restitution between the sphere and the wall is n//16 . Find the value of n .

NN GHOSH-LAWS OF MOTION, FREE BODY DIAGRAM-Exercise (B)
  1. Calculate the accelerations of the pulleys B and C and the tension in ...

    Text Solution

    |

  2. Calculate the acceleration of the block B of the figure Fig. 5.23, ass...

    Text Solution

    |

  3. A system of masses and pulleys is arranged in a vertical plane as show...

    Text Solution

    |

  4. Two monkey of masses 10 kg and 8 kg are moving along a verticle rope a...

    Text Solution

    |

  5. A rope is stretched between two stationary boats on the surface of a l...

    Text Solution

    |

  6. A thin, uniform chain is hanging vertically and its bottom end is touc...

    Text Solution

    |

  7. A mass M attached to the end of a small flexible rope of diameter d=1 ...

    Text Solution

    |

  8. A sphere of mass m(1)collides with a sphere of mass m(2) which is at r...

    Text Solution

    |

  9. Two equal smooth sphere of radius a are moving with equal speed u in o...

    Text Solution

    |

  10. A simple pendalum is suspended from a peg on a verticle wall . The pen...

    Text Solution

    |

  11. A small metal ball falls vertically and strickes a smooth plane inclin...

    Text Solution

    |

  12. A body projected at an angle alpha to the horizontal lands at the same...

    Text Solution

    |

  13. A small body slides from a height h down a smooth plane inclined at 45...

    Text Solution

    |

  14. A ball is projected from a given point with velocity u at some angle w...

    Text Solution

    |

  15. A particle of mass 1.0g moving with velocity v1=3.0i-2.0j experiences ...

    Text Solution

    |

  16. A ball moving translationally collides elastically with another, stati...

    Text Solution

    |

  17. The masses of A,B and C in the figure (Fig. 5.24) are m(A)=4 kg, m(B)=...

    Text Solution

    |

  18. To raise a weight which is half as much again as his weight a man fast...

    Text Solution

    |

  19. A hoop of mass M and radius R is placed on an absolutely smooth level ...

    Text Solution

    |

  20. A chain of length l and mass m is lumped over the hole in a horizontal...

    Text Solution

    |