Home
Class 11
PHYSICS
Three equal weights of mass 2 kg each ar...

Three equal weights of mass 2 kg each are hangning os string passing over a fixed pulley as shown in fig.What is the tension in the string connectig weights B and C?
.

A

Zero

B

13.3 N

C

3.3 N

D

19.6 N

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    JBD PUBLICATION|Exercise EXAMPLE|168 Videos

  • KINEMATICS

    JBD PUBLICATION|Exercise EXAMPLE|163 Videos

  • Mock test paper 1

    JBD PUBLICATION|Exercise EXERCISE|37 Videos

Similar Questions

Explore conceptually related problems

Mass m_1 moves on a slope making an angle theta with the horizontal and is attached to mass m_2 by a string passing over a frictionless pulley as shown in the figre. The co-efficient of frition between m_1 and the slopping surfaace is mu . Which of the following statements are true?

Two bodies of masses 10 kg and 20 kg respectively kept on a smooth, horizontal surface are tied to the ends of a light string, a horizontal force F = 600 N is applied to:-B along the direction of string. What is the tension in the string in each case?

Two masses 8 kg and 12 kg are connected at the two ends of a light inextensible string that goes over a frictionless pulley. Find the acceleration of the masses, and the tension in the string when the masses are released.

Two bodies of masses 10kg and 20 kg respecively kept on a smooth, horizontal surface are tied to the ends of a lght string. A horizontal force F= 600 N is applied to (i) A (ii) B along the direction of string. What is the tension in the string in each case?

Two spheres each of mass M and radius R//2 are connected with a massless rod of lenth 2R as shown in fig.What will be the oment of inertia of the system about an axis passing through the centre of one of the spheres and prependicular to the rod?

Two bodies with masses m_1 and m_2 , (m_1>m_2) are joined by a massless string passing over a fixed pulley.The downward acceleration of mass m_1 is :

A bob of mass m suspended by a light string of length L is whirled into a vertical circle as shown in the figure. What will be the trajectory of the particle if the string is cut at Point B?

Two bodies of masses m_1 and m_2 are connected byh a ight string passing over a smooth light pulley fixed at the end of an inclined plane.the mass m_1 lies on the inclined plne nd m_2 bags vertically.The system is at rest.Find the angle of the inclination of the inclined plane and the force exerted by the inclined plane on the body of mass m_1 .

A particle of mass 1 kg is whirled uniformly at the end of a string 2 m long.If the string makes 3 revolutins in 1.2 sec., find the tension in the string.

JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
  1. Three equal weights of mass 2 kg each are hangning os string passing o...

    Text Solution

    |

  2. Give one example each of position depedent force

    Text Solution

    |

  3. Give one example each of time dependent force.

    Text Solution

    |

  4. Give one example each of constant force

    Text Solution

    |

  5. Give one example each of velocity dependent force.

    Text Solution

    |

  6. Does equilibrium mean that a body is at rest?

    Text Solution

    |

  7. Why do we prefer a heavy hammer to drive a nail into wood?

    Text Solution

    |

  8. Action and reaction forces do not balance each other. Why?

    Text Solution

    |

  9. What is the principle of working of a rocket?

    Text Solution

    |

  10. What is the measure of inertia of a body?

    Text Solution

    |

  11. A meteorite burns in the atmosphere before it reaches the earth's surf...

    Text Solution

    |

  12. What is the relation beteen coefficient fo friction and angle of frict...

    Text Solution

    |

  13. What is the relation between coefficient of friction and angle of repo...

    Text Solution

    |

  14. What are the methods of reducing friction?/

    Text Solution

    |

  15. The angle of friction betwen two surfaces is 30^@ ,what is coefficien...

    Text Solution

    |

  16. What type of friction is involved when axle rotates in a wheel?

    Text Solution

    |

  17. Arrange mus, muk and mur in descending order.

    Text Solution

    |

  18. We slip easily on a rainy day because coefficient of friction

    Text Solution

    |

  19. Why are ruber tyres preffered to iron tyres?

    Text Solution

    |

  20. Why are aeroplanes given conical shape?

    Text Solution

    |

  21. Define coefficient of friction.

    Text Solution

    |