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A cricket ball is rolled on ice with a v...

A cricket ball is rolled on ice with a velocity of 5.6 m/s and comes to rest after travelling 8 m. Find the coefficient of friction Given `g=9.8m//s^2`.

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  1. A cricket ball is rolled on ice with a velocity of 5.6 m/s and comes t...

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  2. Is it reasonable to expect the coefficient of friction to exceed unity...

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  3. It is known that polishing a surface beyond a certain limit increases ...

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  4. Why do we slip on a muddy road ?

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  5. State whether the following assertion is true or false : When a person...

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  6. Is a large brake on a bicycle wheel more effective than a small one ?

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  7. Why are vehicles provided with wheels and- ball bearing ?

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  8. Comment on the statement ‘friction is necessary evil’.

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  9. It is easier to than push.

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  10. How does a lubricant help in decreasing friction ?

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  11. To slide a heavy box, we generally left it a bit to place a metallic p...

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  12. Why has a horse to pull a cart harder during the first few steps of hi...

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  13. How do we save petrol when the tyres of the motor cycle are fully infl...

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  14. Write down the dimensional formula of force of friction

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  15. Write down the mathematical expression for coefficient of static frict...

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  16. Write down the mathematical expression for coefficient of kinetic fric...

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  17. Write down the mathematical expression for coefficient of static frict...

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  18. What is the slope of the graph attained by plotting of dynamic frictio...

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  19. What is static friction ?

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  20. What is kinetic friction ?

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  21. Discuss the statement “friction is a necessary evil”.

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