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Question
Why can dust be removed from a carpet by shaking it, or by beating it with a stick?
Why can dust be removed from a carpet by shaking it, or by beating it with a stick?
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Solution
The correct option is A Because of inertia of rest
When the carpet is shaken or beaten by a stick, then the carpet moves back but the dust remains still due to inertia of rest and hence the dust particles get separated out.
When the carpet is shaken or beaten by a stick, then the carpet moves back but the dust remains still due to inertia of rest and hence the dust particles get separated out.
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