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Why is it painful to walk bare footed on...

Why is it painful to walk bare footed on a road covered with edged pebbles?

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  • Model Test Paper 11

    JBD PUBLICATION|Exercise EXERCISE|36 Videos

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JBD PUBLICATION-Model Test Paper 12-EXERCISE
  1. Find moment in inertia of a uniform ring about a tangent perpendicular...

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

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

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

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

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  6. How can force of friction be reduced ?

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

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  8. State and prove work energy theorem.

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  9. State Keplers' laws of planetary motion.

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

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  11. What is an oscillartory motion?

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  12. What are statiionary waves?State their characteristics.

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  13. Define an echo?

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

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

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

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  17. State Newton's law of cooling.

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  18. Define centre of mass of a rigid body.

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  19. Drive the equations of rotatory motion, omega^2 - omega0^2 = 2 alpha t...

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  20. State the principle of conservation of angular momentum.

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