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Power multiplied by time gives energy.(t...

Power multiplied by time gives energy.(true/false)

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JBD PUBLICATION-Model Test Paper 11-EXERCISE
  1. Displacement of a moving body can be zero (yes/no)

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  2. Force is measured in ………in S.I.system.

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  3. Power multiplied by time gives energy.(true/false)

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  4. What is the unit of moment of foce?

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  5. On what factors does the internal energy of an ideal gas depend?

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  6. Write the value of Avogadro's number.

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

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

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  9. Distinguish between inertial mass and gravitational mass

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

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

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

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  13. list the factors on which virulence depends.

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

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

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

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

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

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

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

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