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Which component of torque is responsible...

Which component of torque is responsible for the rotation motion about Z-axis?

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Z-component of torque is responsible for the rotation motion about Z-axis.
Z-component of torque : `tau_(z)=(x_(n)F_(ny)-y_(n)F_(nx))hatk`
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KUMAR PRAKASHAN-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-SECTION-C OBJECTIVE QUESTIONS (VSQs)
  1. Give the rotational analogue of force.

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  2. How will you determine the direction of torque?

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  3. Which component of torque is responsible for the rotation motion about...

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  4. Give the formula for the moment of couple.

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  5. What is the physical quantity of the time rate of the angular momentum...

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  6. What is a rigid body ? Explain the differences between rigid body and ...

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  7. Angular position theta is scalar where angular displacement Deltatheta...

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  8. Which quantity have unit rpm. Show it in rad/s.

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  9. The angular velocity of a particle 5 cm away from the axis of rotation...

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  10. The linear velocity of a particle 2 cm away from the axis of rotation ...

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  11. Write the change in magnitude and direction of angular velocity with r...

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  12. What is an angle between tangential and radiant components of linear a...

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  13. What is the effet of radial and tangential components of linear accele...

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  14. Is the tangential acceleration of a particle moving along a fixed circ...

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  15. What is the ratio of angular speed of hour hand and minute hand of a c...

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  16. Which has less angular speed, hour hand of clock or the angular speed ...

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  17. The unit of torque and work are same but they are not a same physical ...

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  18. What does torque measured in rotational motion?

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  19. To tighten the bolt, we prefer to use a wrench with a long arm why?

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  20. Handle of the door is always kept on other side (far side) of the hing...

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