Home
Class 12
PHYSICS
Calculate the total torque acting on the...

Calculate the total torque acting on the body shown in figure about the point O

Text Solution

Verified by Experts


`tau_0 = 15 sin 37 xx 6 O + 20 sin 30^@ xx 4 O - 10 xx4O`
`= 54 + 40 - 40 = 54 N-cm`
`tau_0 = 0.54 N-m`
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 1|90 Videos

  • ROTATIONAL MOTION

    MOTION|Exercise Exercise - 2|40 Videos

  • RAY OPTICS

    MOTION|Exercise Exercise-4|38 Videos

  • SEMI CONDUCTOR AND LOGIC GATES

    MOTION|Exercise EXERCISE 3|34 Videos

Similar Questions

Explore conceptually related problems

Find the total torque acting on the body shown in the figure about the point O .

Torque acting on a rotating body

Find the net torque on the wheel in figure about the point O if a=10cm and b=25cm

A : For a body to be in rotational equilibrium the net torque acting on the body about any point is zero. R : For net torque to be zero, net force should also be zero.

If the resultant torque of all the forces acting on a body is zero about a point is it necessary that it will be zero about any other point?

Calculate the torque (magnitude and direction) about point O due to the forces as shown. In each case, forces and rod lie in the plane of the paper. ( a ) ( b ) ( c ) ( d )

If a constant torque acts on a body, the body?

There are three forces F_(1) , F_(2) and F_(3) acting on a body , all acting on a point P on the body . The body is found to move with uniform speed. (a) Show that the forces are coplanar. (b) Show that the torque acting on the body about any point due to these three forces is zero.

MOTION-ROTATIONAL MOTION -Exercise - 3 ( Section-B )
  1. Calculate the total torque acting on the body shown in figure about th...

    Text Solution

    |

  2. A 'T' shaped object with dimensions shown in the figure, is lying on a...

    Text Solution

    |

  3. The moment of inertia of a uniform semicircular disc of mass M and rad...

    Text Solution

    |

  4. A thin circular ring of mass m and radius R is rotating about its axis...

    Text Solution

    |

  5. Four point masses, each of value m, are placed at the corners of a squ...

    Text Solution

    |

  6. A coin is placed on a horizontal platform which undergoes vertical sim...

    Text Solution

    |

  7. A force of - F hat k on O, the origin of the coordinate system. The to...

    Text Solution

    |

  8. Angular momentum of the particle rotating with a central force is con...

    Text Solution

    |

  9. A round uniform body of radius R, mass M and moment of inertia 'I' rol...

    Text Solution

    |

  10. For the given uniform square lamina ABCD, whose centre is O

    Text Solution

    |

  11. A circular disc of radius R is removed from a bigger circular disc of ...

    Text Solution

    |

  12. Consider a uniform square plate of side 'a' and mass 'm'. The moment o...

    Text Solution

    |

  13. A thin uniform rod of length l and mass m is swinging freely about a h...

    Text Solution

    |

  14. A pulley os radius 2m is rotated about its axis by a force F= (20 t- ...

    Text Solution

    |

  15. A thin horizontal circular disc is roating about a vertical axis passi...

    Text Solution

    |

  16. A hoop of radius r and mass m rotating with an angular velocity omega0...

    Text Solution

    |

  17. A bob of mass m attached to an inextensible string of length I is susp...

    Text Solution

    |

  18. A mass 'm' is supported by a massless string wound around a uniform ho...

    Text Solution

    |

  19. A block of mass is placed on a surface with a vertical cross section g...

    Text Solution

    |

  20. From a solid sphere of M and radius R a cube of maximum possible volu...

    Text Solution

    |

  21. A roller is made by joining together two cones at their vertices O, ti...

    Text Solution

    |