Question

вопрос на фото срочно !! ​

Answer 1

задача 4:

$f=p \times s = 45 \times {10}^{3} \times 1.5 = 67.5 \times {10}^{3}$

задача 6:

$s = 2 \times (0.1 \times 1.5) = 0.3 \: \\ f = 2 \times {10}^{3} \times 0.3 = 6 \times {10}^{2} \\ g = 10 \\ m = \frac{f}{g} = \frac{6 \times {10}^{2} }{10} = 60$