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The kinetic energy of a body decreases b...

The kinetic energy of a body decreases by 20%. What is the percentage decreases in its linear momentum?

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SL ARORA-Work, Energy and power-EXERCISE
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  2. A particle of mass 4 m which is at rest explodes into three fragments....

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  3. The kinetic energy of a body decreases by 20%. What is the percentage ...

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  5. Two identical particles move --------- to eachother after elastic coll...

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  6. For a perfectly inelastic collision, the relative velocity of separati...

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  7. For a superelastic collision, the coefficient of restitution is-------...

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  8. Gravitation force is a ----------- force while force of friction is a...

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  9. A conservative force is equal to the negative gradient of ------------...

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  10. The earth, moving around the sun in a circular orbit, is acted upon by...

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  11. True / False type questions : A body is moving along a circular path. ...

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  12. True / False type questions : It is necessary that the work done in th...

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  15. True / False type questions : In an elastic collision of two bodies, t...

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  16. True / False type questions : Total energy of a system is always conse...

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  17. True / False type questions : In an inelastic collision, the final kin...

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  18. In an elastic collision of two billiard balls, is the total kinetic en...

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  19. Assertion: The relative velocity of the two particles in head-on elast...

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  20. Matching type Question :

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