Question

Two girls of same mass run up a stair case in 10s and 15s respectively. The ratio of the powers
developed by them is

Answer 1

Answer:

Hey mate, Good morning❤

#Here's ur answer..☆☆☆

Explanation:

$\green{you \: must \: know}.....$

$\huge{ \red{ \boxed{power = \frac{work}{time} }}}$

$\bold{work \: done \: by \: both \: let \: \green{x}} \\ \bold{time \: taken = 10s \: and \: 15s} \\ \bold{power \: exerted \: by \: first \: girl = \frac{w}{10} } \\ \bold{power \: exerted \: by \: second \: one = \frac{w}{15} } \\ \bold{ \infty required \: ratio = \red{ \frac{ \frac{w}{10} }{ \frac{w}{15} } }} \\ \bold{ = > \frac{15}{10} = \frac{3}{2} (\blue{answer})}$

➡️Hope this helps you..✌✌

➡️Pls mark as brainliest..❇❇❇

《☆》☆《☆》☆《☆》