Home
Class 12
PHYSICS
Two blocks of masses 2 kg and 1 kg respe...

Two blocks of masses 2 kg and 1 kg respectively are tied to the ends of a string which passes over a light frictionless pulley . The masses are held at rest at the same horizontal level and then released . The distance traversed by centre of mass in 2 s is ( g = 10 `m//s^(2)`)

A

1.42 m

B

2.22 m

C

3.12 m

D

3.33 m

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-I)|40 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 2 (Level-II)|28 Videos

  • CENTRE OF MASS

    MOTION|Exercise Exercise - 4 Level-II|20 Videos

  • Capacitance

    MOTION|Exercise EXERCISE -4 LEVEL II|19 Videos

  • CIRCULAR MOTION

    MOTION|Exercise EXERCISE - 4|16 Videos

Similar Questions

Explore conceptually related problems

Two bodies of masses 4 kg and 6 kg are tied to the ends of a massless string. The string passes over a frictionless pulley. The acceleration of the system is :

Two blocks of masses m_1 = 4 kg and m_2 = 2 kg are connected to the ends of a string which passes over a massless, frictionless pulley. The total downwards thrust on the pulley is nearly

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 bodies of mass 3 kg and 4 kg are suspended at the ends of massless string passing over a frictionless pulley. The acceleration of the system is (g=9.8m//s^(2))

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 masses 2 kg and 4 kg are connected at two ends of light inextensible string passing over a frictionless pulley . If the masses are released , then find the accelaration of the masses and the tension in the string .

Two masses 2 kg and 4 kg are connected at the two ends of light inextensible string passing over a frictionless pulley. If the masses are released, then find the acceleration of the masses and the tension in the string.

Two bodies of mass 3kg and 4kg are suspended at the ends of massless string passing over a frictionless pulley. The acceleration of the system is ( g=9.8m//s^(2) )

MOTION-CENTRE OF MASS-Exercise - 1
  1. An isolated rail car of mass M is moving along a straight, frictionles...

    Text Solution

    |

  2. Surface is perfectly smooth Choose the correct Statement

    Text Solution

    |

  3. Two blocks of masses 2 kg and 1 kg respectively are tied to the ends o...

    Text Solution

    |

  4. A bomb of mass 3m is kept inside a closed box of mass 3m and length 4L...

    Text Solution

    |

  5. Two blocks 1 and 2 of masses m and 2m respectively are connected by a ...

    Text Solution

    |

  6. Two blocks A and B of mass m and 2m respectively are connected by a l...

    Text Solution

    |

  7. Two blocks of masses 3kg and 6kg respectivley are placed on a smooth h...

    Text Solution

    |

  8. Two ring of mass m and 2m are connected with a light spring and can sl...

    Text Solution

    |

  9. A block is hanged from spring in a cage. Elongation in spring is ‘x(1)...

    Text Solution

    |

  10. All surfaces shown in figure are smooth system is released with the sp...

    Text Solution

    |

  11. A 2 kg block is connected with two springs of force constants k(1)=100...

    Text Solution

    |

  12. Two masses m and 2m are attached to two ends of an ideal spring as sho...

    Text Solution

    |

  13. Two blocks A(3kg) and B(6kg) are connected by a spring of stiffness 51...

    Text Solution

    |

  14. The spring block system lies on a smooth horizontal surface. The free ...

    Text Solution

    |

  15. A block of mass 'm' is attached to a spring in natural length of sprin...

    Text Solution

    |

  16. A super-ball of mass m is to bounce elastically back and forth between...

    Text Solution

    |

  17. A force exerts an impulse I on a particle changing its speed from u to...

    Text Solution

    |

  18. A boy hits a baseball with a bat and imparts and impulse J to the ball...

    Text Solution

    |

  19. A system of two blocks A and B are connected by an inextensible massle...

    Text Solution

    |

  20. The position-time graph of a particle of mass 0.1 kg is shown. The imp...

    Text Solution

    |