Home
Class 12
PHYSICS
In the figure, the blocks are of equal m...


In the figure, the blocks are of equal mass. The pulley is fixed. In the position shown, A moves down with a speed u, and `v_(B) =` the speed of B.

A

B will never lose contact with the ground.

B

The downward acceleration of A is equal in magnitude to the horizontal acceleration of B

C

`v_(B) = u cos theta`

D

`v_(B) = u //cos theta `

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-3(Level-I)|18 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-3(Level-II)|12 Videos

  • NLM & FRICTION

    MOTION|Exercise EXERCISE-2|66 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    MOTION|Exercise Exercise - 3 Section-B|12 Videos

  • ONE DIMENSION MOTION

    MOTION|Exercise Exercise - 3 |Section - B Previous Year Problems | JEE MAIN|12 Videos

Similar Questions

Explore conceptually related problems

In the figure shown the block B moves with , velocity 10 ms^(-1) . The velocity of A in the position shown is

Two blocks are connected by an inextensible string as shown. The pulley is fixed. If block A moves down with speed v, find the velocit of block B at instant.

In the figure, the pulley P moves to the right with a constant speed of 4 m//s . The downward speed of A is v_(A) = 3 m//s . Then find the speed of B of the right (in m//s ).

In the figure shown neglecting friction and mass of pulley, what is the acceleration of mass B ?

In the figure, the pulley P moves to the right with a constant speed u. The downward speed of A is v_(A) , and the speed of B to the right is v_(B) .

In the figure, the pulley P moves to the right with a constant speed u . The downward speed of A is v_(A) , and the speed of B to the right is v_(B) :

In figure, the stiffness of the spring is k and mass of the block is m . The pulley is fixed. Initially, the block m is held such that the elongation in the spring is zero and then released from rest. Find: a. the maximum elongation in the spring. b. the maximum speed of the block m . Neglect the mass of the spring and that of the string. Also neglect the friction.

Relative speed of two bodies moving in same direction with speed u and v m/s: where (u>v)

In the figure the pulley P moves to the right with a constant speed u . The downward speed of A is v_(A) and the speed of B to the right V_(B) .

MOTION-NLM & FRICTION-EXERCISE-2(Level-II)
  1. A block of mass 1 kg is at rest relative to a smooth wedge leftwards ...

    Text Solution

    |

  2. A wedge of mass m(1) and a block of mass m(2) are in equlibrium as sho...

    Text Solution

    |

  3. As shown in figure two blocks A and B of mass 1kg each are connected b...

    Text Solution

    |

  4. A block of mass 1 kg is placed on a rough wedge which is fixed on an e...

    Text Solution

    |

  5. In the system shown in the diagram all surfaces are smooth, pulley and...

    Text Solution

    |

  6. Two masses m(1)=4kg and m(2)=2kg are connected with an nextansible , m...

    Text Solution

    |

  7. A block A of mass 7 kg is placed on a frictionless table. A thread tie...

    Text Solution

    |

  8. In the system shown in the figure m(1) gt m(2). System is held at rest...

    Text Solution

    |

  9. A lift starts moving down with 20 m//s^(2). Then which of the followin...

    Text Solution

    |

  10. A particle slides down a smooth inclined plane of elevation theta fixe...

    Text Solution

    |

  11. Which of the following is true ?

    Text Solution

    |

  12. A block of mass 2.5 Kg is kept on a rough horizontal surface. It is fo...

    Text Solution

    |

  13. NOT QUESTION

    Text Solution

    |

  14. As shown in figure, A is a man of mass 60 kg standing on a block B of ...

    Text Solution

    |

  15. In the figure, the blocks are of equal mass. The pulley is fixed. In t...

    Text Solution

    |

  16. Two blocks A and B of equal mass m are connected through a massless st...

    Text Solution

    |

  17. In the system of connected bodies in the adjoining figure. The surface...

    Text Solution

    |

  18. Two blocks of masses m(1) and m(2) are connected through a massless in...

    Text Solution

    |

  19. A long block A is at rest on a smooth horizontal surface. A small bloc...

    Text Solution

    |

  20. Two blocks on a rough incline are connected by a light string that pas...

    Text Solution

    |