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2. 52N/ 10N= 5,2kg
/ to znak dzielenia
* to znak mnozenia
b)fg= 52 N
fg=mg
m=fg/g
m=52 N/10 N/kg=5,2 kg
m = 45 g
45 g = 0, 045 kg
F = 0,045 x 10 = 0,45 N
2) wzór - m*g = 5,2 kg.
albo
5,2kg ze wzoru F = m * g
Jeśli coś źle zrobiłam to sorrki x)