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Give any two examples of torque in day-to-day life.

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प्रश्न

Give any two examples of torque in day-to-day life.

एका वाक्यात उत्तर
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उत्तर

  • The opening and closing of a door about the hinges.
  • Turning off a nut using a wrench.
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Rotational Dynamics
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पाठ 5: Motion of System of Particles and Rigid Bodies - Evaluation [पृष्ठ २६२]

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सामाचीर कलवी Physics - Volume 1 and 2 [English] Class 11 TN Board
पाठ 5 Motion of System of Particles and Rigid Bodies
Evaluation | Q II. 5. | पृष्ठ २६२

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A thin walled hollow cylinder is rolling down an incline, without slipping. At any instant, without slipping. At any instant, the ratio "Rotational K.E.: Translational K.E.: Total K.E." is ______.


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Somehow, an ant is stuck to the rim of a bicycle wheel of diameter 1 m. While the bicycle is on a central stand, the wheel is set into rotation and it attains the frequency of 2 rev/s in 10 seconds, with uniform angular acceleration. Calculate:

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  2. Time is taken by it for first complete revolution and the last complete revolution.

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