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If force vector is along X-axis and radi...

If force vector is along X-axis and radius vector is along Y-axis then the direction of torque is

A

along + ve Z - axis

B

along - ve Z-axis

C

in X-Y plane making an angle `45^(@)` with X - axis

D

in X - Y plane making an angle `135^(@)` with X - axis

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The correct Answer is:
B
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NARAYNA-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -C.U.Q
  1. The correct relation of the following is

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  2. Which of the following is wrong

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  3. If force vector is along X-axis and radius vector is along Y-axis then...

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

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

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

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  7. Magnitude of torque is maximum in the following case

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

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  10. Class I lever is that in which

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  11. The example of a couple is

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  12. The example of lever is

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  14. Moment of inertia of a body depends upon

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  18. The theorem of perpendicular axes is applicable for

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