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If the kinetic energy decreases the work...

If the kinetic energy decreases the work done is ____________.

A

zero

B

negative

C

positive

D

double

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TARGET PUBLICATION-LAWS OF MOTION-EXERCISE
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  2. Choose the CORRECT statement.

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  3. If the kinetic energy decreases the work done is .

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  4. Choose the CORRECT statement.

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  5. Which one of the following WRONG?

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  6. According to work-energy theorem, the work done by the net force on a ...

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  7. A ladder 2.5 m long and of weight 150 N has its centre of gravity 1 m ...

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  8. Choose the correct options Choose the WRONG statement.

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  9. The working of rocket is based on the principle of .

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  10. A light and a heavy body have equal K.E. Which body possesses greater ...

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  11. A bullet leaves the rifle of mass one kg and rifle recoils thereby wit...

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  12. A bullet of mass 10 g is fired with a velocity of 100 m/s from a rifle...

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  14. A bullet of mass 10 g moving with 300 m/s hits a block of ice of mass ...

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  17. When two bodies stick together after collision, the collision is said ...

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  18. Which of the following is NOT an example of inelastic collision?

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  19. For perfectly elastic collision

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