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The displacement x of a body of mass 10 ...

The displacement x of a body of mass 10 kg moving in one dimension under the action of a constant force is related to time by the equation t = `sqrtx + 3`. Find the work done by the force in first 5 seconds.

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JBD PUBLICATION-Model Test Paper 11-EXERCISE
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  4. The displacement x of a body of mass 10 kg moving in one dimension und...

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

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  9. What is periodic motion ? Give few examples .

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

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  11. Explain damped and undamped oscillations.

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  12. What is simple harmonic motion and prove a simple pendulum oscillates ...

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  13. Why telephone wires between two poles become taut in winter?

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  16. Define critical velocity and find a relation fo it .Also discuss the i...

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  17. Define centre of mass.

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  18. Prove the theorem of parallel axes.

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  19. Which law is used by a ballet dancer to change her speed or rotation?

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