ω(t)=dφ/dt=12*t²+3
ω(2)=12*4+3=51 рад/с
ε(t)=dω/dt=24*t
ε(2)=24*2=48 рад/с²
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ω(t)=dφ/dt=12*t²+3
ω(2)=12*4+3=51 рад/с
ε(t)=dω/dt=24*t
ε(2)=24*2=48 рад/с²