Home
Class 11
PHYSICS
A particle of mass m is projected with v...

A particle of mass m is projected with velocity v making an angle of `45^@` with the horizontal When the particle lands on the level ground ,the magnitude of the change in its momentum will be

A

2mv

B

`(mv)/sqrt2`

C

`mvsqrt2`

D

zero

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    SARAS PUBLICATION|Exercise EXAMPLE|16 Videos

  • OSCILLATIONS AND WAVES

    SARAS PUBLICATION|Exercise EXAMPLE|40 Videos

Similar Questions

Explore conceptually related problems

A particle of mass m is projected with speed u at an angle theta with the horizontal. Find the torque of the weight of the particle about the point of projection when the particle is at the highest point.

A small particle of mass on is projected with an initial velocity v at an angle 8 with x axis in X-Y plane as shown in Figure. Find the angular momentum of the particle.

A particle is projected at an angle of 60^(@) to the horizontal with a kinetic energy E. The kinetic energy at the highest point is

A ball whose Kinetic Energy is E is projected at an angle of 45^(@) to the horizontal. The kinetic energy of the ball at the highest point of its flight will be

Particle is projected with a velocity v so that its horizontal range twice the greatest height attained. The horizontal range is:

A projectile is fired at an angle of 45 ^ { \circ } with the horizontal. Elevation angle of the projectile at its highest point as seen from the point of projection is

A particle is projected at such an angle that the horizontal range is three times the greates height attained. For this situation which one of the following statements is correct ?

SARAS PUBLICATION-MOTION OF SYSTEM OF PARTICLES AND RIGID BODY-EXAMPLE
  1. A unifrom rod AB of length l,and mass m is free to rotate about point ...

    Text Solution

    |

  2. A thin rod of length l and mass M is bent at its midpoint into two hal...

    Text Solution

    |

  3. A particle of mass m is projected with velocity v making an angle of 4...

    Text Solution

    |

  4. Two bodies of mass 1kg and 3kg have position vectors hati+2hatj+hatk a...

    Text Solution

    |

  5. The mass of a ""(7)^(3)Li nucleus is 0.042 u less than the sum of the ...

    Text Solution

    |

  6. A circular disk of moment of inertia It is rotating in a horizontal p...

    Text Solution

    |

  7. The moment of inertia of a thin uniform rod of mass M and length L abo...

    Text Solution

    |

  8. A body projected electrically from the earth reaches a height equal to...

    Text Solution

    |

  9. When a mass is rotating in a plane about a fixed point, its angular mo...

    Text Solution

    |

  10. A solid cylinder of mass 3 kg is rolling on a horizontal surface wih v...

    Text Solution

    |

  11. An explosion breaks a rock into three parts in a horizontal plane two ...

    Text Solution

    |

  12. A car is moving in a circular horizontal track of radius 10 m with a c...

    Text Solution

    |

  13. A particle with total energy E is moving in a potential energy region ...

    Text Solution

    |

  14. Two discs are rotating about their axes, normal to the discs and pass...

    Text Solution

    |

  15. A charge ‘q’ is placed at centre of the line joining two equal charg...

    Text Solution

    |

  16. A particle of unit mass undergoes one -dimensional motion such that it...

    Text Solution

    |

  17. A radiation of energy E falss normally on a perfectly reflecting surfa...

    Text Solution

    |

  18. Three identical spherical shells, each of mass m and radius r are plac...

    Text Solution

    |

  19. If vectors vecA=cos omegat hati+sin omegat hatjand vecB=cos (omegat)/2...

    Text Solution

    |

  20. A satellite S is moving in an elliptical orbit around the Earth. The m...

    Text Solution

    |