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Angular momentum of earth is conserved, ...

Angular momentum of earth is conserved, why?

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JBD PUBLICATION-Mock test paper 1-EXERCISE
  1. Directional of centriprtal force is towards the centre of circle (yes ...

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  2. In a non-elastic collision the physical quantity which is not conserve...

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  3. Angular momentum of earth is conserved, why?

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  4. Define Joule's Mechanical equivalent of heat.

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  5. What is an ideal gas ?

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  6. Define seconds pendulum.

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  7. A body starts from rest moves with constant acceleration p. Find the r...

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  8. What is SI unit of coefficient of viscosity?

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  9. Explain Reflection methods (Radar and Sonar) for measruing distances.

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  10. Calculate the angle through which the cyclist bends with the vertical ...

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  11. A body of mass 10 kg at rest was moved by a constant force 50 N. Find ...

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  12. It is easier to balance a bicycle in motion. Why?

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  13. Prove that g = GM/R^2 , where M is mass and R is radius of earth.

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  14. How is an iron ship able to float where as an iron needle sinks?

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  15. When a projectile os projected at an angle with the horizontal, find t...

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  16. A body travels 200 m in 2 seconds and 220 m in the next 4 seconds. Wha...

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  17. What do you mean by banking of road?

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  18. Show that Lenz's law obeys the law of conservation of energy.

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

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  20. Surface tension depends on

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