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Are the dimensions of coefficient of vis...

Are the dimensions of coefficient of viscosity and coefficient of friction same?

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JBD PUBLICATION-Model Test Paper 11-EXERCISE
  1. Write the value of Avogadro's number.

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  2. Every periodic motion is simple harmonic motion(tru/False)

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  3. Are the dimensions of coefficient of viscosity and coefficient of fric...

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  4. Distinguish between inertial mass and gravitational mass

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  5. Two vectors vecA and vecB have their resultant equal to either of the...

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  6. A bullet of mass 40 g hits a mud wall with speed 400 m s^-1. The bulle...

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  7. Oif a force 20 N is applied on a body of mass 5 kg at rest then find t...

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  8. list the factors on which virulence depends.

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  9. Prove mathematically that the value of acceleration due to gravity has...

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  10. Define scalar product of two vectors and state its characteristics.

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  11. Oif a force 20 N is applied on a body of mass 5 kg at rest then find t...

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  12. What is the need of banking a circular road?

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  13. Show that sum of P.E. and k.E. of a freely falling body is conserved.

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  14. The displacement x of a body of mass 10 kg moving in one dimension und...

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  15. Define escape velocty. Obtain an expression for the escape velocity of...

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  16. Find an expression for the heat which flows from one pont to the other...

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  17. What is a refrigerator? Calculate its coeficient of performance.

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  18. Deduce the expression for work done in an isothermal process.

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  19. What is periodic motion ? Give few examples .

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  20. Draw a graph to show the variation s of P.E., K.E. and total energy of...

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