HOW TO CALCULATE THE DIMENSIONS OF POWER?



Power can be defined as the work done per unit time.

Mathematically, 


\[POWER=\frac{WORK DONE}{TIME}\]

The work done is a product of force acting on a body and the its displacement. 

\[POWER=\frac{FORCE* DISPLACEMENT}{TIME}\]

\[P=\frac{F*s}{t}\]

Therefore the dimensions of the power can be given as,

\[[P]=\frac{[F]*[s]}{[t]}\]

as we know that,

the dimensions of the force is 

\[[F]=[M^{1},L^{1},T^{-2}]\]

Therefore,

\[[P]=\frac{[M^{1},L^{1},T^{-2}]*[L]^{1}}{[T]^{1}}\]

\[[P]=[M^{1},L^{1},T^{-2}]*[L]^{1}*[T]^{-1}\]

\[[P]=[M^{1},L^{1+1},T^{-2-1}]\]

The dimensions of the power can be given as, 

\[[P]=[M^{1},L^{2},T^{-3}]\]


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Milan Tomic

Hi. I’m Designer of Blog Magic. I’m CEO/Founder of ThemeXpose. I’m Creative Art Director, Web Designer, UI/UX Designer, Interaction Designer, Industrial Designer, Web Developer, Business Enthusiast, StartUp Enthusiast, Speaker, Writer and Photographer. Inspired to make things looks better.

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