Home
Class 12
PHYSICS
A student is able to throw a ball vertic...

A student is able to throw a ball vertically to maximum height of 40m. The maximum distance to which the student can throw the ball in the horizonal direction:-

A

`40 (2)^(1//2)m`

B

`20(2)^(1//2)m`

C

20m

D

80m

Text Solution

Verified by Experts

The correct Answer is:
D

`H_("max")=(u^(2))/(2g)=40 rArr (u^(2))/(g)=80`
`R_("max")=(u^(2))/(g)=80m`
Promotional Banner

Topper's Solved these Questions

  • MOTION IN A PALNE

    ALLEN |Exercise EXERCISE-3|41 Videos
  • MOTION IN A PALNE

    ALLEN |Exercise SOLVED EXAMPLE|28 Videos
  • MOTION IN A PALNE

    ALLEN |Exercise EXERCISE-1|99 Videos
  • KINEMATICS-2D

    ALLEN |Exercise Exercise (O-2)|47 Videos
  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN |Exercise EXERCISE (JA)|4 Videos

Similar Questions

Explore conceptually related problems

A person can throw a ball vertically upto maximum height of 20 mt. How far can he throw the ball.

A boy can throw a stone up to a maximum height of 10 m . The maximum horizontal distance that the boy can throw the same stone up to will be :

A cricketer can throw a ball to a maximum horizontal distance of 100 m. How high above the ground can the cricketer throw the same ball ?

A cricketer can throw a ball to a maximum horizontal distance of 100 m. How high above the ground can the cricketer throw the ball, with the same speed ?

What can be the maximum distance of star which can be measured by using parallax method ?

A cricketer can throw a ball to a maximum horizontal distance of 100 m. How much high above the ground can the cricketer throw the same ball ?

A man can throw a stone with initial speed of 10 m//s . Find the maximum horizontal distance to which he can throw the stone in a room of height h for: (i) h = 2 m and (ii) h = 4 m .

A ball thrown in vertically upward direction attains maximum height of 16 m. At what height would its velocity be half of its initial velocity ?

A ball thrown in vertically upward direction attains maximum height of 20 meter. At what height would its velocity be half of its initiall velocity?

A body is thrown vertically upwards and takes 5 seconds to reach maximum height. The distance travelled by the body will be same in :-

ALLEN -MOTION IN A PALNE-EXERCISE-2
  1. What is the ratio of P.E. w.r.t. ground and K.E. at the top most point...

    Text Solution

    |

  2. A ball is thrown at an angle theta with the horizontal and the range i...

    Text Solution

    |

  3. A student is able to throw a ball vertically to maximum height of 40m....

    Text Solution

    |

  4. Three projectile A, B and C are thrwon from the same point in the same...

    Text Solution

    |

  5. A projectile is thrown with an initial velocity of (a hati +b hatj) ms...

    Text Solution

    |

  6. The equation of a projectile is y=sqrt(3)x-(gx^(2))/(2) the angle of...

    Text Solution

    |

  7. The equation of projectile is y=16x-(x^(2))/(4) the horizontal range i...

    Text Solution

    |

  8. If a projectile is fired at an angle theta with the vertical with velo...

    Text Solution

    |

  9. If R is the maximum horizontal range of a particle, then the greatest ...

    Text Solution

    |

  10. Two stones are projected with the same speed but making different angl...

    Text Solution

    |

  11. A projectile is thrown from a point in a horizontal plane such that th...

    Text Solution

    |

  12. A particle is projected with a velocity v so that its range on a horiz...

    Text Solution

    |

  13. A projectile is thrwon into space so as to have the maximum possible h...

    Text Solution

    |

  14. A particle is fired with velocity u making angle theta with the horizo...

    Text Solution

    |

  15. A missile is fired for maximum range with an initial velocity of 40m//...

    Text Solution

    |

  16. An arrow is shot into air. Its range is 200m and its time of flight is...

    Text Solution

    |

  17. In the Q.23, the maximum height attained by the arrow is:-

    Text Solution

    |

  18. In the Q.23, the vertical component of the velocity is:-

    Text Solution

    |

  19. what is the angle? when sin (theta)=4 and cos (theta)=5

    Text Solution

    |

  20. The ceiling of a hall is 40m high. For maximum horizontal distance, th...

    Text Solution

    |