The power of a motor is 200W. If the uni...

The power of a motor is 200W. If the unit of length is halved, that of mass is doubled and that of time is aiso doubled, then the power of the motor in the new system is

A

3200 w

B

3200 new units

C

`12.5` new units

D

12.5 W

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The correct Answer is:

B

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