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State work energy principle....

State work energy principle.

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R G PUBLICATION-MODEL QUESTION PAPER 2-EXERCISE
  1. WHY Cricketers move their hands backward while holding a catch.

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  2. It is easier to pull a lawn mower than to push it.

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  3. State work energy principle.

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  4. Give an example of negative work

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  5. A ball is dropped from a height of 20m. it rebounds to a height on 10m...

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  6. Show that in two demensional elastic I collision between two bodies of...

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  7. Define centre of mass. Find the centre of mass of a triangular lamina.

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  8. Starting from the relation ', establish the law of conversation of ang...

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  9. Derive the expression of escape speed.

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  10. Find the expression of acceleration due to gravity at a depth d below ...

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  11. Find the potential energy of a system of four particles each of mass m...

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  12. State Bernoulli's theorem. Establish it on the basis of work-energy th...

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  13. Calculate the excess pressure inside a| liquid drop of radious r and s...

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  14. The average depth of India Ocean is about 3km. Calculate the bulk stra...

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  15. At what temperature both the Celsius and Fahrenheit scales give the. ...

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  16. Establish , the relation gamma = 3alpha

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  17. Establish the relation Cp-Cv=R

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  18. Find the expression of adiabatic work done.

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  19. A carnot's engine has an efficiency of 50% when its sinks temperature...

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  20. For a poly-atomoic gas esatblish the relation gamma= 1+frac(2)(f)

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