Question

%7B2%7D%20%29" id="TexFormula1" title="H = \frac{w {}^{2} }{2g} (R{}^{2} -r {}^{2} )" alt="H = \frac{w {}^{2} }{2g} (R{}^{2} -r {}^{2} )" align="absmiddle" class="latex-formula">
Please help me. I need the answer ASAP. Will mark Brainliest​

Answer 1

Answer:

H * 2g/w² = R² - r²

r² = R² - H * 2g/w²

r = √(R² - H * 2g/w²)