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Define centre of mass. Find the centre o...

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

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R G PUBLICATION-MODEL QUESTION PAPER 2-EXERCISE
  1. A ball is dropped from a height of 20m. it rebounds to a height on 10m...

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

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

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

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  5. Derive the expression of escape speed.

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

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

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

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

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

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

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  12. Establish , the relation gamma = 3alpha

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  13. Establish the relation Cp-Cv=R

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  14. Find the expression of adiabatic work done.

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

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

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  17. What is the interpretation of temperature on the basis of kinetic theo...

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  18. Calculate the root mean square speed of gas particles each of mass 5xx...

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  19. A point particle of mass 0.1kg is excecuting SHM of amplitude 0.1m. Wh...

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  20. Write down Newton's formula for velocity of sound and state the laplac...

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