Ответ:
Объяснение:
5) V=0.4*0.5*1=0.2 м³ P=5000 H po=?
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P=m*g=po*V*g
po=P/(g*V)=5000/(10*0.2)=2500 кг/м³ (А)
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6) =6 кг F=24 H μ=?
F=μ*N=μ*m*g
μ=F/(m*g)=24/(6*10)=0.40 (B)
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Ответ:
Объяснение:
5) V=0.4*0.5*1=0.2 м³ P=5000 H po=?
===
P=m*g=po*V*g
po=P/(g*V)=5000/(10*0.2)=2500 кг/м³ (А)
================
6) =6 кг F=24 H μ=?
===
F=μ*N=μ*m*g
μ=F/(m*g)=24/(6*10)=0.40 (B)
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