Home
Class 11
PHYSICS
A particle is projected at 60^(@) to the...

A particle is projected at `60^(@)` to the horizontal with a kinetic energy K. The kinetic energy at the highest point is:

A

K

B

Zero

C

K/4

D

K/2

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 3|61 Videos

  • WORK POWER ENERGY

    AAKASH SERIES|Exercise EXERCISE - 1B|39 Videos

  • WORK -POWER-ENERGY

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) (STRAIGHT OBJECTIVE TYPE QUESTIONS)|36 Videos

  • WORK, POWER & ENERGY

    AAKASH SERIES|Exercise PRACTICE EXERCISE (PERFECTLY INELASTIC COLLISIONS)|5 Videos
AAKASH SERIES-WORK POWER ENERGY-EXERCISE - 2
  1. The ratio of energy required to accelerated a car from rest to 20ms^(-...

    Text Solution

    |

  2. A light string of length 20 cm is carrying a bob of mas 100 gm. If is ...

    Text Solution

    |

  3. A particle is projected at 60^(@) to the horizontal with a kinetic ene...

    Text Solution

    |

  4. A ball released from a height of 20m, hits the ground and rebounds to...

    Text Solution

    |

  5. A car moving with a velocity of 72 KMPH stops engine just before ascen...

    Text Solution

    |

  6. A simple pendilum is swinging in a vertical plane. The ratio of its po...

    Text Solution

    |

  7. A 2kg block is dropped from a height of 0.4 m on a spring of force con...

    Text Solution

    |

  8. A body is swinging on a swing such that his lowest and highest positio...

    Text Solution

    |

  9. A body of mass 5 kg at rest is acted upon by two mutually perpendicula...

    Text Solution

    |

  10. Two masses 10 gm and 40 gm are moving with kinetic energies in the rat...

    Text Solution

    |

  11. If the kinetic energy of a body ia fourtimes it mementum, its velocity...

    Text Solution

    |

  12. A particle of mass m is moving in a horizontal circle of radius r, und...

    Text Solution

    |

  13. A person of mass M=90 kg standing on a smooth horizontal plane of ice ...

    Text Solution

    |

  14. An athlete in the olympic games covers a distance of 100 m in 10s. His...

    Text Solution

    |

  15. The average resisting force that must act on a 5 kg mass to reduce its...

    Text Solution

    |

  16. A ball is projected vertically down with an initial velocity from a he...

    Text Solution

    |

  17. A stone is projected vertically up to reach a maximum height h. The ra...

    Text Solution

    |

  18. Two bodies of masses 4 kg and 16 kg ar at rest. The ratio of times for...

    Text Solution

    |

  19. A block of mass .m. is connected to one end of a spring of .spring con...

    Text Solution

    |

  20. A car without passengers moving with certain velocity on a level groun...

    Text Solution

    |