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A car is accelerated on a levelled road ...

A car is accelerated on a levelled road and attains a velocity 4 times of its initial velocity. In this process the potential energy of the car

A

does not change

B

becomes twice to that initial

C

becomes 4 times that of initial

D

becomes 16 times that of initial

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MODERN PUBLICATION-WORK AND ENERGY-EXERCISE
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  12. Two bodies with kinetic energy in the ratio of 4:1 are moving with equ...

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  14. If mass is doubled and velocity is halved then new kinetic energy is

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  16. In which of the following examples, work done is negative?

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  17. In which of the following applications is work is not done?

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