Объяснение:
x=5t(1+2t)
m=5кг F=? - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
x=5t(1+2t)=St+10t^2x=x[tex]_{o}[/tex]=V[tex]_{o}[/tex]t+at^2/2 => a=20M/c^2F= ma => F=5кг*20M/c^2 = 100H
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Объяснение:
x=5t(1+2t)
m=5кг F=?
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
x=5t(1+2t)=St+10t^2
x=x[tex]_{o}[/tex]=V[tex]_{o}[/tex]t+at^2/2 => a=20M/c^2
F= ma => F=5кг*20M/c^2 = 100H