{"result":{"text":"space space space space space space space space space space space space space space space space space V equals pi over 8 fraction numerator P R to the power of 4 over denominator eta L end fraction equals fraction numerator P over denominator open parentheses begin display style fraction numerator 8 eta L over denominator pi R to the power of 4 end fraction end style close parentheses end fraction\nspace space space space space space space space space space space space space space space space space space space equals fraction numerator Pressure space difference over denominator Fluid space flow space resistance end fraction open parentheses because V over R equals l close parentheses"},"status":"ok"}