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Which physical quantity is obtain by neg...

Which physical quantity is obtain by negative value of derivative of potential energy with respect to its position ?

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Force .
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KUMAR PRAKASHAN-WORK, ENERGY AND POWER -SECTION - C Objective Questions (VSQs)
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  2. The unit of spring constant is Jm^(-2) .Is the statement true or false...

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  3. Which physical quantity is obtain by negative value of derivative of p...

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  4. 1 Meg watt = ……….. erg/second .

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  5. Why potential energy of a body increases when it is carried from the e...

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  6. Which nuclear process occur in atom bomb ? Or write the principle of ...

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  7. Which nuclear process occur in hydrogen bomb ? Or write the principle ...

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  8. In which condition ,work done on the body does nit increase its kineti...

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  9. If two bodies experience collision when they are moving opposite to e...

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  10. It work done positive or negative for stretched spring ?

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  11. What happens in a eleastic collision of two identical bodies moving op...

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  12. Write the condition for conservative forces .

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  13. Is the work done by non conservative force is always negative ? Discu...

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  14. What is head -on collision ?

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  15. At which position (point) pendulum of a clock have maximum speed ?

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  16. If mechanical work done on the body then kinetic energy increases or d...

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  17. If E - V lt 0 ,then this position is possible ?

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  18. Write the types of collision . (a) Collision between negative charge...

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  19. When arrow is released from bow , then from which source arrow get kin...

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  20. When the maximum energy during elastic collision will be exchanged ?

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