Home
Class 12
PHYSICS
A particle of mass m moving with velocit...

A particle of mass `m` moving with velocity `1 m//s` collides perfectly elastically with another stationary particle of mass `2m`. If the incident particle is deflected by `90^(@)`, the heavy mass will make an angle `theta` with the initial direction of in equal to

A

`15^(@)`

B

`30^(@)`

C

`45^(@)`

D

`60^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise EFFICIENT|50 Videos

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos

  • WORK ENERGY AND POWER

    VMC MODULES ENGLISH|Exercise IMPECCABLE|54 Videos

  • WAVE MOTION

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE LEVEL 2 (TRUE FALSE TYPE)|4 Videos

Similar Questions

Explore conceptually related problems

A partical of mass m moving with velocity 1m//s collides perfectly elastically with another particle of mass 2m . If the incident particle is deflected by 90^(circ) . The heavy mass will make and angle theta with the initial direction of m equal to:

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 3 m at rest. Loss of KE of system in the collision is

A particle of mass m moving with speed V collides elastically with another particle of mass 2m. Find speed of smaller mass after head on collision

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 2m at rest. Find loss of kinetic energy of system in the collision.

A particle of mass m moving with speed u collides perfectly inelastically with another particle of mass 2m at rest. Find loss of kinetic energy of system in the collision.

A particle of mass m_(1) = 4 kg moving at 6hatims^(-1) collides perfectly elastically with a particle of mass m_(2) = 2 moving at 3hati ms^(-1)

A particle of mass m moving with velocity v makes head-on elastic collision with a sationary particle of mass 2m. Kinetic energy lost by the lighter particle during period of deformation is

Two particles of same mass m moving with velocities u_(1) and u_(2) collide perfectly inelastically. The loss of energy would be :

A body of mass m/2 moving with velocity v_0 collides elastically with another mass of m/3 . Find % change in KE of first body

A particle of mass 2m moving with velocity v strikes a stationary particle of mass 3m and sticks to it . The speed of the system will be

VMC MODULES ENGLISH-WORK ENERGY AND POWER -ENABLE
  1. A ball moving on a horizontal frictionless plane hits an identical bal...

    Text Solution

    |

  2. A ball after falling a distance of 5 meter rest hits elastically the f...

    Text Solution

    |

  3. A particle of mass m moving with velocity 1 m//s collides perfectly el...

    Text Solution

    |

  4. A billiard ball moving at a speed of 6.6 ms–1 strikes an identical sta...

    Text Solution

    |

  5. An explosion blows a rock into three parts. Two pieces go off at right...

    Text Solution

    |

  6. A small ball of mass m=1 g is placed at the bottom of a watch glass of...

    Text Solution

    |

  7. For the system shown in fig., initially the spring is compressed by a ...

    Text Solution

    |

  8. A light rod of length l is pivoted at the upper end. Two masses (each ...

    Text Solution

    |

  9. A machine, which is 72 percent efficient, uses 36 joules of energy in ...

    Text Solution

    |

  10. A force F=Ay^(2)+By+C acts on a body in the y-direction.The work done ...

    Text Solution

    |

  11. A force F= -khati+xhatj where k is a positive constant, acts on a prar...

    Text Solution

    |

  12. A force of F=0.5 N is applied on lower block as shown in figure. The w...

    Text Solution

    |

  13. The potential energy between two atoms in a molecule is given by U(x)=...

    Text Solution

    |

  14. The potential energy of a particle of mass 5 kg moving in the x-y plan...

    Text Solution

    |

  15. A long spring when stretched by x cm, has a potential energy U. On inc...

    Text Solution

    |

  16. Two identical massless springs A and B consist spring constant k(A) an...

    Text Solution

    |

  17. When a bullet of mass 10 g and speed 100 m/s penetrates up to distance...

    Text Solution

    |

  18. A ping-pong ball strikes a wall with a velocity of 10 ms^(-1). If the ...

    Text Solution

    |

  19. A bucket tied to a string is lowered at a constant acceleration of g//...

    Text Solution

    |

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

    Text Solution

    |