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)/(mg+F))`

B

`vsqrt((F)/(mg+F))`

C

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

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • KINEMATICS

    MOTION|Exercise EXERCISE 2 OBJECTIVE PROBLEMS|75 Videos

  • KINEMATICS

    MOTION|Exercise EXERCISE 2 OBJECTIVE PROBLEMS (Level-2)|26 Videos

  • KINEMATICS

    MOTION|Exercise EXERCISE 4 PREVIOUS YEAR (LEVEL 2)|6 Videos

  • HYDROSTATIC, FLUID MECHANICS & VISCOSITY

    MOTION|Exercise EXERCISE -3 (SECTION-B) PREVIOUS YEAR PROBLEM|7 Videos

  • KINETIC THEORY OF GASES

    MOTION|Exercise EXERCISE-3 SECTION-B|16 Videos

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

MOTION-KINEMATICS-EXERCISE 1 OBJECTIVE PROBLEMS
  1. A particle is thrown upwards from ground. It experiences a constant re...

    Text Solution

    |

  2. A ball is thrown vertically upwards from a height of 40 m and hits the...

    Text Solution

    |

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

    Text Solution

    |

  4. A bullet is fired vertically upwards with an initial velocity of 50 ms...

    Text Solution

    |

  5. The displacement-time graph of a moving particle is shown below. The i...

    Text Solution

    |

  6. The variation of velocity of a particle moving along straight line is ...

    Text Solution

    |

  7. The displacement-time graph for two particles A and B are straight lin...

    Text Solution

    |

  8. The v-t graph of a linear motion is shown in adjoining figure. The dis...

    Text Solution

    |

  9. The adjoining curve represents the velocity-time graph of a particle, ...

    Text Solution

    |

  10. In the following velocity-time graph of a body, the distance and displ...

    Text Solution

    |

  11. If position time graph of particle is sincurve as shown, what will be...

    Text Solution

    |

  12. The diagram shows variation of (1)/(v) with respect to time (where v i...

    Text Solution

    |

  13. The particle moves with rectilinear motion given the acceleration-disp...

    Text Solution

    |

  14. Figure shows the graph of the x-co-ordinate of a particle going along ...

    Text Solution

    |

  15. Figure shows the graph of velocity versus time for a particle going al...

    Text Solution

    |

  16. Displacement-time graph of a particle moving in a straight line is as ...

    Text Solution

    |

  17. Displacement-time graph of a particle moving in a straight line is as ...

    Text Solution

    |

  18. Velocity-time graph of a particle moving in a straight line is shown i...

    Text Solution

    |

  19. Velocity-time graph of a particle moving in a straight line is shown i...

    Text Solution

    |

  20. A Body intially at rest, starts moving along x-axis in such a way so t...

    Text Solution

    |