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Which of the following units is equivalent to the watt?

Which of the following units is equivalent to the watt?

A.

kgms-2

B.

kgm2s-3

C.

kgm2s-2

D.

kgm2s-1

View answer & explanation

Correct answer is B

Power=Work donetime

= Force×distancetime

= mass×acceleration×distancetime

= kg×m×ms2×s

= kgm2s−3

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