k=40 Н/м m=2 кг μ=0.2 a=4 м/с² Δx=?
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Fупр - Fтр=m*a
k*Δx - μ*m*g=m*a
Δx=m*(a+μ*g)/k=2*(4+0.2*10)/40=0.3 м (30 см)
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k=40 Н/м m=2 кг μ=0.2 a=4 м/с² Δx=?
===
Fупр - Fтр=m*a
k*Δx - μ*m*g=m*a
Δx=m*(a+μ*g)/k=2*(4+0.2*10)/40=0.3 м (30 см)
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