Question

please help me
please say the answer​

Answer 1

Explanation:

According to Pascal Law

$p1 = \: \: p2$

$\frac{f1}{a1} = \frac{f2}{a2}$

$f2 = \frac{f1}{a1} \times a2$

$f2 = \frac{10}{1} \times 2$

$f2 \: = 20 \: N$