Home
Class 11
PHYSICS
A body is projected with an angle theta ...

A body is projected with an angle `theta ` . The maximum height reached is h. If the time of flight is 4 sec and `g = 10m//s^2` , the value of, then the value of h is

A

40m

B

20m

C

5m

D

10m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (HORIZONTAL PROJECTILE MOTION)|28 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (CIRCULAR MOTION)|2 Videos

  • RIVISION EXERCISE

    AAKASH SERIES|Exercise MOTION IN A PLANE (A BOAT IN A RIVER)|10 Videos

  • RAY OPTICS

    AAKASH SERIES|Exercise EXERCISE III|64 Videos

  • ROTATIONAL DYNAMICS

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) Integer Type Questions|7 Videos

Similar Questions

Explore conceptually related problems

A body is projected at angle 30° to horizontal with a velocity 50 msl. Its time of flight is (g=10m//s^(2))

For a projectile the ratio of maximum height reached to the square of flight time is (g=10 ms^(-2) )

A body is projected at angle 30° to horizontal with a velocity 50 ms^(-1) . Its time of flight is (g=10 m//s^2 )

A body is projected at an angle thita so that its range is maximum . If T is the time of light , then the value of maximum range is ( acceleration due to gravity = g)

AAKASH SERIES-RIVISION EXERCISE-MOTION IN A PLANE (OBLIQUE PROJECTION)
  1. A body is projected with a velocity u at an angle of 60^@ to the hori...

    Text Solution

    |

  2. A projectile is given an initial velocity of (hati +2hatj) m/s, where...

    Text Solution

    |

  3. A body is projected with an angle theta . The maximum height reached ...

    Text Solution

    |

  4. A body is projected horizontally from the top of a tower with a veloci...

    Text Solution

    |

  5. A body is projected at an angle theta so that its range is maximum. I...

    Text Solution

    |

  6. The path of a projectile is given by the equation y = ax - bx^2 , wher...

    Text Solution

    |

  7. Two balls are projected simultaneously in same vertical plane from the...

    Text Solution

    |

  8. A body of mass 2kg is projected from the ground with a velocity 20ms^(...

    Text Solution

    |

  9. A projectile has initially the same horizontal velocity as it would ac...

    Text Solution

    |

  10. A body of mass m1, projected vertically upwards with an initial veloci...

    Text Solution

    |

  11. The maximum distance to which a man can throw a ball by projecting it ...

    Text Solution

    |

  12. A body projected at 45^@ with a velocity of 20 m/s has a range of 10m...

    Text Solution

    |

  13. Two seconds after projection, a projectile is moving at 30^@ above th...

    Text Solution

    |

  14. A stone is projected from the top of a tower with velocity 20ms^(-1) ...

    Text Solution

    |

  15. A cricket fielder can throw the cricket ball with a speed v0 . If the ...

    Text Solution

    |

  16. A boy can throw a stone up to a maximum height of 10m. The maximum hor...

    Text Solution

    |

  17. A particle is projected from the ground with an initial speed of v at ...

    Text Solution

    |

  18. A ball is projected with 20sqrt2 m/s at angle 45^@ with horizontal, th...

    Text Solution

    |

  19. The direction of projectile at certain instant is inclined at angle a ...

    Text Solution

    |

  20. Two bodies are projected from the same point in the directions making ...

    Text Solution

    |