Physics
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Rotational Inertia

Rotational Inertia

Why is it harder to open a door by pushing near the hinges than near the handle?
Curious Corner Asked Sep 01, 2025
1 answers 128 views
Answers (1)
Curious Corner
Answered 3 months ago
Because torque = force × distance from pivot. Pushing at the handle (farther from hinges) produces greater torque, making rotation easier.