Home
Class 12
PHYSICS
A ball whose kinetic energy is E , is pr...

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

A

`(E )/(sqrt2)`

B

Zero

C

E

D

`(E )/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - D)|15 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE|Exercise Assignment (SECTION - B)|39 Videos

  • WAVES

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

The kinetic energy of a projectile at the highest point is-

A stone is thrown at an angle of 45^(@) to the horizontal with kinetic energy K. The kinetic energy at the highest point is

A body is projected at angle of 45^(@) to the horizontal . What is its velocity at the highest point ?

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

A body projected at an angle theta to the horizontal with kinetic energy E_k . The potential energy at the highest point of the trajectory is

A particle is projected at 60 ^@ to the horizontal with kinetic energy K. Its kinetic energy at the highest point is :

A particle is projected at 60^0 to the horizontal with a kinetic energy K . The kinetic energy at the highest point is

AAKASH INSTITUTE-WORK, ENERGY AND POWER-Assignment (SECTION - C)
  1. A particle of mass m1 is moving with a velocity v(1) and another parti...

    Text Solution

    |

  2. A bomb of mass 30 kg at rest explodes into two pieces of mass 18 kg ...

    Text Solution

    |

  3. A ball whose kinetic energy is E , is projected at an angle of 45(@) t...

    Text Solution

    |

  4. A body dropped from a height h with initial velocity zero, strikes the...

    Text Solution

    |

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

    Text Solution

    |

  6. The K.E. acquired by a mass m in travelling a certain distance d, star...

    Text Solution

    |

  7. A simple pendulum with a bob of mass m oscillates from A to C and back...

    Text Solution

    |

  8. A car moving with a speed of 40 km//h can be stopped by applying the b...

    Text Solution

    |

  9. A child is swinging a swing. Minimum and maximum heights fo swing from...

    Text Solution

    |

  10. When a long spring is stretched by 2cm, its potential energy is U. If ...

    Text Solution

    |

  11. A ball of mass2 kg and another of mass 4 kg are dropped together from ...

    Text Solution

    |

  12. A mass of 0.5 kg moving with a speed of 1.5 m//s on a horizontal smoot...

    Text Solution

    |

  13. One coolie takes 1min to raise a box through a height of 2m. Another o...

    Text Solution

    |

  14. In a force of 9 N is acting on a body, then find instataneous power su...

    Text Solution

    |

  15. As shown in figure, a particle of mass m is performing vertical circul...

    Text Solution

    |

  16. The bob of pendulum of length l is pulled aside from its equilibrium p...

    Text Solution

    |

  17. A stone is tied to a string of length l and is whirled in a vertical c...

    Text Solution

    |

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

    Text Solution

    |

  19. The coefficient of restitution e for a perfectly elastic collision is

    Text Solution

    |

  20. A particle of mass m moving with velocity vecV makes a head on elastic...

    Text Solution

    |