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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 8

It is easier to open the door by pushing it at its free end. - Physics

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प्रश्न

It is easier to open the door by pushing it at its free end.

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उत्तर

Moment of force is a product of force and perpendicular distance. 

Torque is defined as Force x distance. Larger the distance from the fixed axis or hinge, larger the torque and hence it is easier to open the door

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अध्याय 3: Force and Pressure - Short/Long Answer Questions [पृष्ठ ५७]

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सेलिना Concise Physics [English] Class 8 ICSE
अध्याय 3 Force and Pressure
Short/Long Answer Questions | Q 13.4 | पृष्ठ ५७
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