Odpowiedź:
x (t) = 3[m/s]*t+2[m/s^2]*t^2-6[m]sin(1/3[1/s]t-1)
v(t)=x (t)`
v(t)=3+4*t-6*cos((1/3)*3-1))
v(3)=3+4*3-6*cos(0)
v(3)=9m/s
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Verified answer
Odpowiedź:
x (t) = 3[m/s]*t+2[m/s^2]*t^2-6[m]sin(1/3[1/s]t-1)
v(t)=x (t)`
v(t)=3+4*t-6*cos((1/3)*3-1))
v(3)=3+4*3-6*cos(0)
v(3)=9m/s