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When a carpet is beaten with a stick, th...

When a carpet is beaten with a stick, the dust comes out of it ? Explain.

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When the carpet is shaken, or beaten with a stick, the carpet is set in motion. Due to inertia of rest, the dust particles tend to remain at rest and fall off.
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NAND LAL PUBLICATION-FORCE AND LAWS OF MOTION-Exercises
  1. An object experiences a net zero external unbalanced force. Is it poss...

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  2. When a carpet is beaten with a stick, the dust comes out of it ? Expla...

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  3. Why is it advised to tie any luggage kept on the roof of a bus with ro...

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  4. A batsman hits a cricket ball which them rolls on a level ground. Afte...

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  5. A truck starts from rest and rolls down a hill with constant accelerat...

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  6. A stone of 1 kg is thrown with a velocity of 20 ms^( -1) across the fr...

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  7. A 8000 kg engine pulls a train of 5 wagons each of 200 kg, along a hor...

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  8. A 8000 kg engine pulls a train of 5 wagons each of 200 kg, along a hor...

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  9. A 8000 kg engine pulls a train of 5 wagons each of 200 kg, along a hor...

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  10. An automobile vehicle has mass of 1,500 kg. What must be the force bet...

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  11. What is the momentum of an object of mass m moving with velocity v ?

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  12. Using a horizontal force of 200 N, we intend to move a wooden cabinet ...

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  13. Two objects, each of mass 1.5 kg, are moving in the same straight line...

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  14. According to the third law of motion when we push on an object, the ob...

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  15. A hockey ball of mass 200 g travelling at 10 ms^( -1) is struck by a h...

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  16. A bullet of mass 10 kg travelling horizontally with a velocity of 150 ...

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  17. An object of mass 1 kg travelling in straight line with a velocity of ...

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  18. An object of mass 100 kg is accelerated uniformly from a velocity of 5...

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  19. Akhtar, Kiran and Rahul were riding in a motorcar that was moving with...

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  20. How much momentum will a dumb-bell of mass 10 kg transfer to the floor...

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