Home
Class 11
PHYSICS
A shell is fired from a cannon with a ve...

A shell is fired from a cannon with a velocity V at an angle `theta` with the horizontal direction. A the highest point i its path, it explodes into two pieces of equal masses. One of the pieces retraces its path to the cannon. The speed of the other priece immediately after the explocison is

A

`3Vcostheta`

B

`2Vcostheta`

C

`3/2Vcostheta`

D

`Vcostheta`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS, LINEAR MOMENTUM, COLLISION

    HC VERMA|Exercise Objective -2|11 Videos
  • CENTRE OF MASS, LINEAR MOMENTUM, COLLISION

    HC VERMA|Exercise Exercises|64 Videos
  • CENTRE OF MASS, LINEAR MOMENTUM, COLLISION

    HC VERMA|Exercise Question For short Answer|25 Videos
  • CALORIMETRY

    HC VERMA|Exercise Exercises|18 Videos
  • CIRCULAR MOTION

    HC VERMA|Exercise Exercises|30 Videos

Similar Questions

Explore conceptually related problems

A projectile is fired at a speed of 100 m/s at an angel of 37^0 above the horizontal. At the highest point, the projectile breaks into two parts of mass ratio 1:3 the smaller coming to rest. Find the distance from the launching point to the where the heavier piece lands.

A particle is projected with a speed u at angle theta with the horizontal. Consider a small part of its path ner the highest position and take it approximately to be a circular arc. What is the rdius of this circle? This radius is called the adius of curvature of the curve at the point.

A ball of mass m moving with a velocity v along X-axis, strikes another ball of mass 2m kept at rest. The first ball comes to rest after collision and the other breaks into two equal pieces. One of the pieces starts moving along Y-axis with a speed v_1 . what will be the velocity of the other piece?

A body of mass 4 m is lying in xy - plane at rest. It suddenly explodes into three pieces. Two pieces each of mass m move perpendicular to each other with equal speed v. The total kinetic energy generated due to explosion is

A projectile is fired with a speed u at an angle theta above a horizontal field. The coefficient of restitution of collision between the projectile and the field is e. How far from the starting point does the projectile makes its second collision with the field?

HC VERMA-CENTRE OF MASS, LINEAR MOMENTUM, COLLISION-Objective -1
  1. Consider the following two equations (A). vecR=1/M sumimivecri and...

    Text Solution

    |

  2. Consider the following two statements: A. linear momentum of the syst...

    Text Solution

    |

  3. Consider the following two statements. (A) Linear momentum of a syst...

    Text Solution

    |

  4. Consider the following two statements: A The linear momentum of a pa...

    Text Solution

    |

  5. All the particles of a body are situated at a distance of X from origi...

    Text Solution

    |

  6. A circular plate of diameter d is kept in contact with a square plate ...

    Text Solution

    |

  7. Consider a system of two identical particles. One is at rest and the o...

    Text Solution

    |

  8. Internal forces can change

    Text Solution

    |

  9. A bullet hits a lock kept at rest on a smooth horizontal surface and g...

    Text Solution

    |

  10. A uniform sphere is place on a smooth horizontal surface and as horizo...

    Text Solution

    |

  11. A body falling vertically downwards under gravity breaks in two parts ...

    Text Solution

    |

  12. A ball kept in a close box moves in the box making collisions with the...

    Text Solution

    |

  13. A body at rest breaks into two pieces of equal masses. The parts will ...

    Text Solution

    |

  14. A heavy ring fo mass m is clamped on the periphery of a light circular...

    Text Solution

    |

  15. The quantities remaining constant in colision are

    Text Solution

    |

  16. A shell is fired from a cannon with a velocity V at an angle theta wit...

    Text Solution

    |

  17. In an elastic collision

    Text Solution

    |

  18. In an inelastic collision

    Text Solution

    |