Home
Class 12
PHYSICS
A man of 50 kg is standing at one end on...

A man of `50 kg` is standing at one end on a boat of length `25m` and mass `200kg`.If he starts running and when he reaches the other end, has a velocity `2ms^(-1)` with respect to the boat.The final velocity of the boat is

A

`2/5`

B

`2/3`

C

`8/5`

D

`8/3`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 67

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 69

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A boy of mass 50kg is standing at one end of a boat of length 9m and mass 400kg . He runs to the other end. The distance through which the centre of mass of the boat boy system moves is

A boy of mass m is standing at one end of a boat of mass M and length l. The boy walks to the other end, the displacement of the

The figure shows a man of mass m standing at the end A of a trolley of maas M placed at rest on a smooth horizontal surface. The man starts moving towards the end B with a velocity u_(rel) with respect to the trolley. The length of the trolley is L. When the man reaches the end B, the distance moves . by the trolley with respect to ground is:

The figure shows a man of mass m standing at the end A of a trolley of maas M placed at rest on a smooth horizontal surface. The man starts moving towards the end B with a velocity u_(rel) with respect to the trolley. The length of the trolley is L. When the man starts moving, then the velocity of the trolley v_(2) with respect to ground will be:

The figure shows a man of mass m standing at the end A of a trolley of maas M placed at rest on a smooth horizontal surface. The man starts moving towards the end B with a velocity u_(rel) with respect to the trolley. The length of the trolley is L. The time taken by the man to reach the other end is:

The figure shows a man of mass m standing at the end A of a trolley of maas M placed at rest on a smooth horizontal surface. The man starts moving towards the end B with a velocity u_(rel) with respect to the trolley. The length of the trolley is L. The velocity of the man with respect to ground v_(1) will be:

A boy of mass 30 kg is standing at one end on a stationary boat over a lake. The boat has a mass 70 kg and length 10 m. Now the boy walked to the other end of the boat. Relative to the ground

A boy (mass of 40 kg) is standing at one end of a boat (mass of 60 kg) in still water. The length of the boat is 10 m and the boy takes 2s to reach at other end of boat moving with constant speed. Assuming no friction between the boat and the water. (i) The distance covered by the boat is 4 m (ii) The distance covered by the boy with respect to the ground is 6 m . (iii) The velocity of the boy with respect to the ground is lt 5 m//s (iv) The velocity of the boy is 3 m//s

A boy of mass 40 kg is standing at one ned of the boat (mass : 80 kg) of length 6m in a river. Now the boy reaches to other end of the boat. Find the distance moved by the boat and the distance travelled by boy as seen from the bank of river.Assume that the system is at rest and no friction between the boat and the water.

NTA MOCK TESTS-NTA NEET SET 68-PHYSICS
  1. The position coordinates of a particle moving in X - Y as a function o...

    Text Solution

    |

  2. Three balls are dropped from the top of a building with equal speeds b...

    Text Solution

    |

  3. A man of 50 kg is standing at one end on a boat of length 25m and mass...

    Text Solution

    |

  4. A piece of wire is bent in the shape of a parabola y=kx^(2) (y-axis ve...

    Text Solution

    |

  5. The curve of blinding energy per nucleon as a function of atomic mass ...

    Text Solution

    |

  6. Select the true statement from the following Nuclear force is

    Text Solution

    |

  7. For a particle executing SHM, the displacement x is given by x = A cos...

    Text Solution

    |

  8. A simple pendulum suspended from the ceiling of a trans has a time per...

    Text Solution

    |

  9. Two photons of same frequencies moving in same medium have

    Text Solution

    |

  10. If the kinetic energy of a moving particle is E , then the de-Broglie ...

    Text Solution

    |

  11. In a capillary tube having area of cross - section A, water rises to a...

    Text Solution

    |

  12. Two bodies are in equilibrium when suspended in water from the arms of...

    Text Solution

    |

  13. A ray of light is incident on a surface of glass slab at an angle 45^@...

    Text Solution

    |

  14. Monochromatice light is refracted from air into glass of refractive in...

    Text Solution

    |

  15. An ice skater spins at 3pi" rad s"^(-1) with hers arms extended. If he...

    Text Solution

    |

  16. The wheels on the old-time bicycle shown in diagram have radii of 60....

    Text Solution

    |

  17. The input signal is given to a CE amplifier having a voltage gain of 1...

    Text Solution

    |

  18. What will be the input of A and B for the Boolean expression bar((A+B)...

    Text Solution

    |

  19. Liquids A and B are at 30^(@) C and 20^(@) C, respectively. When mixed...

    Text Solution

    |

  20. The set of physical quantities among the following which is dimensiona...

    Text Solution

    |