X(t)-?
Vx(t)-?
X=Xo+Vot+(at²)÷2
Xo=
Vo=
a=
Ответ : X(t)=10+10t-t²
Vx(t)=10-2t
Vx(t)-?
X=Xo+Vot+(at²)÷2
Xo=
Vo=
a=
Ответ : X(t)=10+10t-t²
Vx(t)=10-2t
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Answers & Comments
x=x0+V0x+at^2/2 следовательно x0=4m, V0x= -3m/c, a=4m/c^2
Vx=V0x+at
Vx=-3+4*2=-3+8=5m/c