Home
Class 12
PHYSICS
In the following diagram a massless pull...

In the following diagram a massless pulley is pulled by a constant force of magnitude P. There is no friction between the block and the floor. The acceleration produced in the block of mass m is

A

`P/m`

B

`P/(2m)`

C

`P/(3m)`

D

`P/(4m)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|21 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -D) Linked Comprehension Type Question|1 Videos

  • LAWS OF MOTION

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION -A)|50 Videos

  • KINETIC THEORY

    AAKASH INSTITUTE ENGLISH|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos

  • MAGNETISM AND MATTER

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

In the figure shown, all surfaces are smooth and the pulley is massless. A constant force of magnitude F = (mg)/(2) is acting on the block of mass M. The acceleration of the block M is :

A 10 g block placed on a rough horizontal floor is being pulled by a constant force 50 N. Coefficient of kinetic friction between the block and the floor is 0.4. Find work done by each individual force acting on the block over displacement of 5 m.

A block of mass m is pulled by a force of constant power P placed on a rough horizontal plane. The friction coefficient between the block and the surface is mu . Then

A wooden block of mass M resting on a rough horizontal surface is pulled with a force T at an angle q to the horizontal. If m is coefficient of kinetic friction between the block and the surface, the acceleration of the block is

A block of mass m is pulled by a constant powert P placed on a rough horizontal plane. The friction coefficient the block and surface is mu . The maximum velocity of the block is.

A block of mass 0.1 is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

A block of mass 0.1 kg is held against a wall applying a horizontal force of 5N on block. If the coefficient of friction between the block and the wall is 0.5, the magnitude of the frictional force acting on the block is:

A horizontal force F pulls a 20 kg box at a constant speed along a rough horizotal floor. The coefficient of friction between the box and the floor is 0.25. The work done by force F on the block in displacing it by 2 m is

In the shown mass pulley system, pulleys and string are massless. The one end of the string is pulleed by the force F=2mg . The acceleration of the block will be

In the shown mass pulley system, pulleys and string are massless. The one end of the string is pulleed by the force F=2mg . The acceleration of the block will be

AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)
  1. A block is suspended by two light ropes r(1) and r(2) as shown in fi...

    Text Solution

    |

  2. Two blocks of masses m and M are connected by an inextensible light st...

    Text Solution

    |

  3. A block of mass 10 kg is suspended through two light spring balances a...

    Text Solution

    |

  4. Two blocks of masses M and 2M are connected to each other through a ...

    Text Solution

    |

  5. Three masses m(1) ,m(2) and m(3) are attached to a string -pulley syst...

    Text Solution

    |

  6. The block Q moves to the right with a constant velocity v(0) as shown ...

    Text Solution

    |

  7. The pull P is just sufficient to keep the 14 N block in equilibrium as...

    Text Solution

    |

  8. A block of mass m on a smooth horizontal surface is. Connected to a se...

    Text Solution

    |

  9. With what force must a man pull on the rope to hold the plank in posit...

    Text Solution

    |

  10. Blocks P and R starts from rest and moves to the right with accelera...

    Text Solution

    |

  11. In the arrangement , shown below pulleys are massless and frictionless...

    Text Solution

    |

  12. In the arrangement shown in fig. m(1)=1kg, m(2)=2 kg. Pulleys are mass...

    Text Solution

    |

  13. In the figure shown m(1) = 1 kg , m(2) = 2 kg , pulley is ideal . At t...

    Text Solution

    |

  14. The tension at any point of the string AB will be same if

    Text Solution

    |

  15. In the following diagram a massless pulley is pulled by a constant for...

    Text Solution

    |

  16. A price of length 1 m and mass 1 kg is suspended vertically from one e...

    Text Solution

    |

  17. A particle of mass m is whirled in horizontal circle with the help of...

    Text Solution

    |

  18. A particle of mass m is whirled in horizontal circle with the help of...

    Text Solution

    |

  19. A car is taking a turn of radius 400 m on a horizontal circle . Coeff...

    Text Solution

    |

  20. A ball of mass 'm' is rotating in a circle of radius 'r' with speed v...

    Text Solution

    |