To determine power, it is necessary to know the A. energy required and the time it takes. B. amount of work and the distance cov
ered. C. amount of work in a given time. D. distance and time it takes to do work.
2 answers:
Answer:
Option (A)
Explanation:
The rate of doing work is called power.
Power is given by the formula
Power = Work / time
Work done is equivalent to energy.
So, Energy required to the time taken is called power. Its SI unit is Watt and it is a scalar quantity.
The answer for this would be A. since power is Joules/seconds and energy is rated in Joules
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