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CBSE-IX-Science

03: 2-Forces and Laws of Motion

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  • #2
    When a carpet is beaten with a stick, dust comes out of it. Explain.
    Ans : When a carpet is beaten with a stick, dust comes out of it because carpet fibres vibrate in forward and backward direction as carpet is beaten but the loosely bound dust particles due to inertia remain at rest and so they come out.