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A body is projected horizontally on a rough surface and it comes to rest after travelling a distance S. Find the value of co-efficient of friction.

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JBD PUBLICATION-Model Test Paper 12-EXERCISE
  1. A car covered 10 m in 5th second 16 m in 8th second. Find the distanc...

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  2. A body of mass 10 kg is acted upon by two perpendicular forces 6N and ...

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  3. A body is projected horizontally on a rough surface and it comes to re...

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  4. Find moment in inertia of a uniform ring about a tangent perpendicular...

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  5. Two masses 20 kg and 50 kg attract each other with a force 5 gf. Fid t...

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  6. Why is it painful to walk bare footed on a road covered with edged peb...

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  7. Derive the relation between linear velocity and angular velocity.

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  8. A boy wants to throw a ball to his friend across the street 40 m wide....

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  9. How can force of friction be reduced ?

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  10. A body of mass 5 kg placed on the surface of rough inclined plane risi...

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  11. State and prove work energy theorem.

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  12. State Keplers' laws of planetary motion.

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  13. What is Stokes' law? Derive the relation by method of dimensions.

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  14. What is an oscillartory motion?

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  15. What are statiionary waves?State their characteristics.

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  16. Define an echo?

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  17. Find the relations for the first harmonic produced by an open end orga...

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  18. Define terminal velocity and find an expression for it.

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  19. What is Poisson's ratio? Give its expression. What are its units?

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  20. State Newton's law of cooling.

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