htwenttyseveen
htwenttyseveen
22-02-2017
Physics
contestada
please answer asap i really need help
Respuesta :
alekos
alekos
23-02-2017
x (t) = 6t^3 - t + 4
v (t)= x'(t) = 18t^2 - 1
at rest when V = 0
or 18t^2 - 1 = 0
18t^2 = 1
t^2 = 1/18
t = sqrt (1/18)
t = (1/3)sqrt2
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