m=0.3 кг
α=30°
M=0.2
g=9.8 м/с²
F=F₁-F₂
a-?
am=mg sinα-mgM
a=g sinα-gM
a=9.8×0.5-9.8×0.2=2.94 м/с²
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m=0.3 кг
α=30°
M=0.2
g=9.8 м/с²
F=F₁-F₂
a-?
am=mg sinα-mgM
a=g sinα-gM
a=9.8×0.5-9.8×0.2=2.94 м/с²