Home
Class 12
PHYSICS
A ball of mass m is thrown upward with a...

A ball of mass m is thrown upward with a velocity `upsilon`. If air exerts an average resisting force F, the velocity with which the ball returns to the thrower is

A

`vsqrt((mg-R)/(mg+R))`

B

`vsqrt((mg+R)/(mg))`

C

`vsqrt((mg)/(mg+R))`

D

`vsqrt(R/(mg+R))`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A small ball of mass m is thrown upward with velocity u from the ground. The ball experiences a resistive force mkv^(2) where v is its speed. The maximum height attained by the ball is :

A baseball of mass m is thrown upward with some initial speed. If air resistance is neglected, what is the force on the ball: (a) when it reaches half its maximum height, and (b) when it reaches its peak?

A ball is thrown vertically upward with a velocity u from the top of a tower. If it strikes the ground with velocity 3u, the time taken by the ball to reach the ground is

A ball of mass 2m impinges directly on a ball of mass m, which is at rest. If the velocity with which the larger ball impringes be equal to the velocity of the smaller mass after impact then the coefficient of restitution :-

A ball of mass 25 g, moving with a velocity of 2 ms^(-1) is stopped within 5 cm. The average resistance offered to the ball is

A ball is thrown vertically upward with a velocity u from balloon descending with a constant velocity v. The ball will pass by the balloon after time

AAKASH INSTITUTE-TEST 2-EXERCISE
  1. A pump is required to lift 1000 kg of water per minute from a well 20 ...

    Text Solution

    |

  2. A conservative force in a region is given by vec F=(A/x^3)hati .An exp...

    Text Solution

    |

  3. A ball of mass m is thrown upward with a velocity upsilon. If air exer...

    Text Solution

    |

  4. A heavy particle hanging from a string of length l is projected horizo...

    Text Solution

    |

  5. A vehicle is moving at a speed of 30 m/s on a circular road of radius ...

    Text Solution

    |

  6. A block of mass m is placed on a smooth wedge of incination theta. The...

    Text Solution

    |

  7. A Diwali cracker of mass 60 g at rest, explodes into three pieces A, B...

    Text Solution

    |

  8. A particle of mass 'm' is moving on a circular path of radius 'r' with...

    Text Solution

    |

  9. Select the correct statement regarding Newton's laws of motion.

    Text Solution

    |

  10. Two objects, a ring and a spherical shell of same mass and radius are ...

    Text Solution

    |

  11. A wheel intially at rest, starts rotating with a uniform angular accel...

    Text Solution

    |

  12. If a moving particle have linear momentum vec P and position vector ve...

    Text Solution

    |

  13. Two identical rings are moving with equal kinetic energy One ring roll...

    Text Solution

    |

  14. A uniform disc of mass m and radius R is thrown on horizontal law in s...

    Text Solution

    |

  15. Two blocks A and B having masses 5 kg and 10 kg respectively connected...

    Text Solution

    |

  16. A uniform rod of mass m and length l is hinged at upper end. Rod is fr...

    Text Solution

    |

  17. A particle of mass 2 kg released from point A(2, 0, 0) m as shown in t...

    Text Solution

    |

  18. The radius of gyration of a uniform square plate of mass M and side a ...

    Text Solution

    |

  19. Choose the correct statement about the center mass of a body,

    Text Solution

    |

  20. Block A of mass 3 kg is placed on another block B of mass 5 kg placed ...

    Text Solution

    |