{"result":{"text":"therefore straight S equals fraction numerator left parenthesis 16 cross times 10 to the power of 5 space dyne right parenthesis left parenthesis 2 cross times 10 to the power of negative 3 end exponent cm right parenthesis over denominator 2 left parenthesis 20 cm squared right parenthesis end fraction equals 80 space space dyne space cm to the power of negative 1 end exponent"},"status":"ok"}