Home
Class 11
PHYSICS
If the direction of position vector vec ...

If the direction of position vector `vec r` is towards south and direciton of force vector `vec F` is towards east, then the direction of torque vector `vec tau` is

A

towards north

B

towards west

C

vertically upward

D

vertically downward

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)|63 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EXERCISE - I(H.W)|63 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    NARAYNA|Exercise EVALUATE YOURSELF - 5|6 Videos
  • SYSTEM OF PARTICLES

    NARAYNA|Exercise Level-VI|78 Videos
  • THERMAL PROPERTIES OF MATTER

    NARAYNA|Exercise LEVEL - II (H.W.)|19 Videos

Similar Questions

Explore conceptually related problems

A vector vec A prints vertically upward and vec B points towards. What is the direction of vec A xx vec b ?

For given vector,vec a=2hat ij+2hat k and vec b=-hat i+hat j-hat k, find the unit vector in the direction of the vector vec a+vec b .

The magnitude of the x-component of vector vec(A) is 3 and the magnitude of vector vec(A) is 5. What is the magnitude of the y-component of vector vec(A) ?

The magnitude of vector vec A is 2.5 metre and is directed towards east. What will be the magnitudes and directions of the following: -vec A

The magnitude of vector vec A is 2.5 metre g and is directed towards east. What will be the magnitudes and directions of the following: 4 vec A

vec A is a vector of magnitude 2.7 units due east . What is the magnitude and direction of vector 4 vecA ?

If vec F is the force acting in a particle having position vector vec r and vec tau be the torque of this force about the origin, then

The magnitude of vector vec A is 2.5 metre and is directed towards east. What will be the magnitudes and directions of the following: (vec A)/2

The magnitude of vector vec A is 2.5 metre and is directed towards east. What will be the magnitudes and directions of the following: 2.5 vec A

NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -C.U.Q
  1. If force vector is along X-axis and radius vector is along Y-axis then...

    Text Solution

    |

  2. During rotation of a body, the position vector is along X-axis and for...

    Text Solution

    |

  3. If the direction of position vector vec r is towards south and direcit...

    Text Solution

    |

  4. A circular disc is rotated along clockwise direction in horizontal pla...

    Text Solution

    |

  5. Magnitude of torque is maximum in the following case

    Text Solution

    |

  6. A constant resultant torque rotates a wheel about its own axis. Then t...

    Text Solution

    |

  7. A wheel is free to rotate about its own axis without friction. A rope ...

    Text Solution

    |

  8. Class I lever is that in which

    Text Solution

    |

  9. The example of a couple is

    Text Solution

    |

  10. The example of lever is

    Text Solution

    |

  11. Then moment of inertia of a rigid body depends on (A) mass of body ...

    Text Solution

    |

  12. Moment of inertia of a body depends upon

    Text Solution

    |

  13. A brass disc is rotating about its axis. If temperature of disc is inc...

    Text Solution

    |

  14. The radius of gyration of a rotating metallic disc is independent of t...

    Text Solution

    |

  15. One solid sphere A and another hollow sphere B are of same mass and sa...

    Text Solution

    |

  16. The theorem of perpendicular axes is applicable for

    Text Solution

    |

  17. Theorem of parallel axes

    Text Solution

    |

  18. A boiled egg and a raw egg of same mass and size are made to rotate ab...

    Text Solution

    |

  19. Raw and boiled eggs are made to spin on a smooth table by applying the...

    Text Solution

    |

  20. The radius of gyration of a rotating circular ring is maximum about fo...

    Text Solution

    |