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CBSE Class 11-science Answered

P equals bevelled fraction numerator b minus x squared over denominator a. t end fraction left square bracket a right square bracket space equals space ? left square bracket b right square bracket space equals space ? P space equals space p o w e r x space equals space l e n g t h t space equals space t i m e
 
What is a and t?
Asked by Gourav Barik | 25 Jun, 2015, 10:22: PM
answered-by-expert Expert Answer
begin mathsize 12px style straight P equals fraction numerator straight b minus straight x squared over denominator at end fraction rightwards double arrow straight P left parenthesis at right parenthesis equals straight b minus straight x squared We space can space add space or space substract space quantities space of space same space dimendions comma Hence comma space straight b space should space have space same space dimensions space as space that space of space straight x squared straight b equals straight x squared equals left square bracket straight L squared right square bracket rightwards double arrow straight P left parenthesis at right parenthesis equals left square bracket straight L squared right square bracket left square bracket straight M to the power of 1 straight L squared straight T to the power of negative 3 end exponent right square bracket space straight a space left square bracket straight T right square bracket equals left square bracket straight L squared right square bracket left square bracket straight a right square bracket equals fraction numerator left square bracket straight L squared right square bracket over denominator left square bracket straight M to the power of 1 straight L squared straight T to the power of negative 3 end exponent right square bracket space end fraction equals left square bracket straight M to the power of negative 1 end exponent straight L to the power of 0 straight T squared right square bracket end style
Answered by Priyanka Kumbhar | 26 Jun, 2015, 05:01: PM

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