Home
Class 12
PHYSICS
The figure shown blocks A and B are mass...

The figure shown blocks A and B are mass 2 kg and 8 kg and they are connected through strings to a spring connected to ground. The blocks are in equilbrium. `(g=10m//s^(2))`

Now the force on A is suddenly removed. The acceleration of block B becomes :-

A

`1.0n//s`

B

`2.0 m//s^(2)`

C

`3.0m//s^(2)`

D

`4.0m//s^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (O-2)|31 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (JM)|6 Videos

  • NEWTON'S LAWS OF MOTION & FRICTION

    ALLEN|Exercise EXERCISE (S-2)|9 Videos

  • MOTION IN A PALNE

    ALLEN|Exercise SOLVED EXAMPLE|28 Videos

  • NEWTONS LAWS OF MOTION

    ALLEN|Exercise EXERCISE-III|28 Videos

Similar Questions

Explore conceptually related problems

The figure shown blocks A and B are mass 2 kg and 8 kg and they are connected through strings to a spring connected to ground. The blocks are in equilbrium. (g=10m//s^(2)) The elongation of the spring is

The figure shown blocks A and B are mass 2 kg and 8 kg and they are connected through strings to a spring connected to ground. The blocks are in equilbrium. (g=10m//s^(2)) Now the block A is pulled downwards by a force gradually increasing to 20 N. The new elongation of spring is ,-

Two Block A and B of masses 10 kg and 6 kg respectively are connected through pulley as shown in figure. Find acceleration of block A.

In the figure ( g = 10 m//s^(2) ) .Acceleration of 2kg block is :

Two block A and B of mass M & 3M are connected through a light string. One end of the string is connected to the blcok B and its other end is connected to a fixed point S as shown in fig. Now a force F is applied to block B. find the acceleration of block A & B.

Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

Two blocks A and B of mass 10 kg and 40 kg are connected by an ideal string as shown in the figure. Neglect the masses of the pulleys and effect of friction. (g = 10 m/s2) А B 45° Fixed 45°

Two blocks A and B of mass 10 kg and 40 kg are connected by an ideal string as shown in the figure. Neglect the masses of the pulleys and effect of friction. (g = 10 m/s2) A B 45° Fixed 45°

Two blocks of masses 3 kg and 6 kg are connected by a string as shown in the figure over a frictionless pulley. The acceleration of the system is

Two blocks A and B , each of mass 10 kg , are connected by a light string passing over a smooth pulley as shown in the figure. Block A will remain at rest if the friction on it is

ALLEN-NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-1)
  1. A system is pushed by a force F as shown in figure All surfaces are sm...

    Text Solution

    |

  2. Refer the system shown in the figure. Block is siding down the wedge. ...

    Text Solution

    |

  3. A block of mass 1 kg is held at rest against a rough vertical surface ...

    Text Solution

    |

  4. A block is kept on a rough horizontal surface as shown. Its mass is 2 ...

    Text Solution

    |

  5. The mass in the figure can slide on a frictionless surface. When the m...

    Text Solution

    |

  6. A carpenter of mass 50 kg is standing on a weighing machine placed in ...

    Text Solution

    |

  7. In the system in the figure m(1)gtm(2) system is held at rest by threa...

    Text Solution

    |

  8. A uniform rope of mass (m) and length (L) placed on frictionless horiz...

    Text Solution

    |

  9. A uniform rope of mass (m) and length (L) placed on frictionless horiz...

    Text Solution

    |

  10. A uniform rope of mass (m) and length (L) placed on frictionless horiz...

    Text Solution

    |

  11. A uniform rope of mass (m) and length (L) placed on frictionless horiz...

    Text Solution

    |

  12. The figure shown blocks A and B are mass 2 kg and 8 kg and they are co...

    Text Solution

    |

  13. The figure shown blocks A and B are mass 2 kg and 8 kg and they are co...

    Text Solution

    |

  14. The figure shown blocks A and B are mass 2 kg and 8 kg and they are co...

    Text Solution

    |

  15. The blocks are on frictionless inclined ramp and connected by a massle...

    Text Solution

    |

  16. The blocks are on frictionless inclined ramp and connected by a massle...

    Text Solution

    |

  17. The blocks are on frictionless inclined ramp and connected by a massle...

    Text Solution

    |

  18. In the diamram shown in figure , match the following (g=10m//s^(2))

    Text Solution

    |

  19. Match the situations in column I to the accelerations of blocks in the...

    Text Solution

    |

  20. A sphere of mass 10 kg is placed in equibriu in a V shaped groove plan...

    Text Solution

    |