Question

solve it.........

fast​

Answer 1

hello mate !!

★ check this attachment...

Answer 2

$\huge\bigstar\mathfrak\purple{\underline{\underline{SOLUTION:}}}$

$\beta = \frac{Q2}{W} = \frac{T2}{T1 - T2} \\ \\ = > \frac{Q1}{1} = \frac{260}{315 - 260} = 4.7 \\ \\ = > Q= 4.7J\\ \\ Q1 = Q2 + W \\ \\ = > 4.7 + 1 = 5.7J$

Krishna ❤️