Home
Class 12
PHYSICS
Two blocks A and B os masses 3m and m re...

Two blocks A and B os masses 3m and m respectively are connected by a massless and inextensible string. The whole system is suspended by a massless spring as shown in figure. The magnitudes of acceleration of A and B immdediately after the string is cut are respectively.

A

`g,(g)/(3)`

B

`(g)/(3),g`

C

`g, g`

D

`(g)/(3),(g)/(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - D)|13 Videos

  • WORK, ENERGY AND POWER

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - B)|35 Videos

  • WAVES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT ( SECTION-D ( Assertion - Reason Type Questions ))|12 Videos

Similar Questions

Explore conceptually related problems

Two block A and B of masses 3m and m respectively are connected by a massless and inextensible string. The whole system is suspended by a massless spring as shown in figure. The magnitudes of acceleration of A and B immediately after the string is cut, are resectively

Two block A and B of masses 3m and m respectively are connected by a massless and nextensible string. The whole system is suspended by a massless spring as shown in figure. The magnitudes of acceleration of A and B immediately after the string is cut, are resectively

Two blocks A and B of same mass m attached with a light spring are suspended by a string as shown in fig. Find the acceleration of block A and B just after the string is cut.

A uniform rod of mass m and length l is suspended by means of two light inextensible strings as shown in figure. Tension in one string immediately after the other string is cut is

Two block of mass 4 kg and 5 kg attached a light spring are suspended by a string as shown in figure. Find acceleration of block 5 kg and 4 kg just after the string is cut.

Two blocks of masses m and M are connected by an inextensible light string . When a constant horizontal force acts on the block of mass M. The tension in the string is

Two blocks A and B of mass 2m and m respectively are connected to a massless spring of force constant K as shown in figure A and B are moving on the horizontal frcitionless surface with velocity v to right with underformed spring. If B collides with C elastically, then maximum compression of the spring will be

Two block of masses m1 and m2 are connected with a massless unstretched spring and placed over a plank moving with an acceleration 'a' as shown in figure. The coefficient of friction between the blocks and platform is mu

Two masses 6 kg and 4 kg are connected by massless flexible and inextensible string passing over massless and frictionless pulley.The acceleration of centre of mass is (g=10ms^2)

Two block of mass 2kg are connected by a massless ideal spring of spring contant K=10N//m . The upper block is suspended from roof by a light string A . The system shown is in equilibrium. The string A is now cut, the acceleration of upper block just after the string A is cut will be (g=10m//s^(2) .

AAKASH INSTITUTE ENGLISH-WORK, ENERGY AND POWER-Assignment (SECTION - C)
  1. consider a drop of rain water having mass 1 g falling from a height of...

    Text Solution

    |

  2. A spring of force constant k is cut into lengths of ratio 1 : 2 : 3. T...

    Text Solution

    |

  3. Two blocks A and B os masses 3m and m respectively are connected by a ...

    Text Solution

    |

  4. A particle moves from a point (-2hati+5hatj) to (4hatj+3hatk) when a f...

    Text Solution

    |

  5. A bullet of mass 10 g moving horizontal with a velocity of 400 m/s str...

    Text Solution

    |

  6. Two identiacal balls A and B having velocities of 0.5 m/s and 0.3" m...

    Text Solution

    |

  7. What is the minimum velocity with which a body of mass m must enter a ...

    Text Solution

    |

  8. A body of mass 1 kg begins to move under the action of a time dependen...

    Text Solution

    |

  9. If Vectors vec(A)= cos omega t(i)+ sin omega t(j) and vec(B)=cosomegat...

    Text Solution

    |

  10. A ball is thrown vertically downwards from a height of 20m with an int...

    Text Solution

    |

  11. On a frictionless surface, a block of mass M moving at speed v collide...

    Text Solution

    |

  12. The heart of a man pumps 5L of blood through the artries per minute at...

    Text Solution

    |

  13. Two particles of masses m(1), m(2) move with initial velocities u(1) a...

    Text Solution

    |

  14. Two similar springs P and Q have spring constant K(P)"and "K(Q) , suc...

    Text Solution

    |

  15. A particle of mass m is driven by a machine that delivers a constant p...

    Text Solution

    |

  16. A block of mass 10 kg, moving in x-direction with a constant speed of ...

    Text Solution

    |

  17. A body of mass (4m) is lying in xy-plane at rest. It suddenly explodes...

    Text Solution

    |

  18. A uniform force of (3hati+hatj) N acts on a particle of mass 2kg. Henc...

    Text Solution

    |

  19. The potential energy of a particle in a force field is U=(A)/(r^(2))-(...

    Text Solution

    |

  20. Two spheres A and B of masses m(1) and m(2) respectively collide. A is...

    Text Solution

    |