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When a force is acting at axis of rotation,why torque is zero?
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1 vote
When a force is acting at axis of rotation,why torque is zero?

User Fuzzbone
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1 Answer

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Step-by-step explanation:

see, torque=force × perpendicular distance

...that perpendicular distance is between axis of rotation and the point where force acts... so in above's case perpendicular distance is zero... so the torque is zero!

User BuddhistBeast
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