Ответ учителя по предмету Физика
Дано
Δx=5cm=0.05m
k=50N/m
m=?
Сила, действующая на пружину будет равняться F=m*g
Найдем эту силу
F=k*Δx
F=50*0.05=2.5N
F=m*g, где g=9.81м/с^2
m=F/g
m=2.5/9.81=0.254kg=254g
Ответ: Масса груза = 254г
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