m = 50кг.
F = 200Н
-----------------
n - ?
F = Fтр.
Fтр = n×m×g
F = n×m×g
n = F / m×g
n = 200 / 50×10 = 0,4
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Verified answer
Дано:
m = 50кг.
F = 200Н
-----------------
n - ?
Решение:
F = Fтр.
Fтр = n×m×g
F = n×m×g
n = F / m×g
n = 200 / 50×10 = 0,4