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What are the advantages of friction ?...

What are the advantages of friction ?

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CHHAYA PUBLICATION-WBCHSE QUESTION PAPER -2019-SECTION - II ( GROUP -C)
  1. What are the advantages of friction ?

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  2. What is angle of repose

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  3. What is cone of friction

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  4. static frictional force is self - controlled . Explain it .

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  5. On a horizontal surface . 2 kg block is placed eastward and 4...

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  6. A bomb of mass 8 Kg exlpodes on a smooth horizontal surface , ...

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  7. the bob of simple pendulum is relasesd when string makes an ...

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  8. Three particles of masses 2 Kg and 4Kg are placed at ( 2,0) , ...

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  9. For the mountain Himalayas , between centre of mass and centre...

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  10. A light metre scale is placed horizontally on two supports at 1...

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  11. A ring rolls on horizontal without slipping . Prove that its t...

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  12. A disc of mass 2 Kg and radius 1 m rotates about its own axis ...

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  13. IF g is the acceleration due to gravity on the earth's surface...

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  14. what is the value of acceleration due to gravity at the centre ...

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  15. State Kepler's third law of planetary motion and prove it co...

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  16. Prove is the rate of change of angular momentum of the earth ...

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  17. When 1g H(2) is mixed with 1 g He than find (I ) gamma ...

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  18. A gas chnages its . State from (p(0) , V(0) to ( 2p(0) , 3 V(...

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  19. Is work a thermodynamic variable ?

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  20. A diatomic gas expands adiabtically and final volume is 32 tim...

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