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Why is it difficult to climb up a greasy...

Why is it difficult to climb up a greasy pole ?

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Lubrication reduces friction
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AAKASH INSTITUTE ENGLISH-LAWS OF MOTION-TRY YOURSELF
  1. A stone of weight W is thrown straight up from the ground with an inti...

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  2. Determine the maximum acceleration of the truck in which a box lying o...

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  3. Why is it difficult to climb up a greasy pole ?

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  4. STATEMENT -1 : Friction always opposes motion . STATEMENT - 2 : Less...

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  5. A ball rolled on ice with a velocity of 14 ms^(-1) comes to rest after...

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  6. An aircraft executes a horizontal loop at a speed of 540 km/h with its...

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  7. A curved road of diameter 1*8 km is banked so that no friction is requ...

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  8. Which of the following bodies have more inertia? (i) A metal ball an...

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  9. An astronaut accidentally gets separateed out of his small spaceship a...

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  10. Why does an athlete run some distance, before taking a long jump?

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  11. Why does the horse rider falls forward when a horse at full gallop sto...

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  12. Give reason for the statement that "The rotating wheels of any vehicle...

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  13. Can a body remain at rest position when external forces are acting on ...

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  14. What will be the net acceleration of a given block of mass 2kg kept on...

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  15. A car of mass 800 kg is moving with a constant velocity 40 km/h. Find ...

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  16. How much force is required to stop a bus (in 10 seconds) of mass 5000...

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  17. A constant force of 5 N can produce an acceleration of 1 m//s^(2) on t...

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  18. A car weighing 1600 kg moving with a velocity of 30 m/s retards unifor...

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  19. A particle of mass m moves with constant speed v on a circular path of...

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  20. On an object of mass 1 kg moving along x-axis with constant speed 8 m/...

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