o Draw the v-t and x-t curves for o< t <4 s. o Determine the position of the particle at t = 3 s.
o Draw the v-t and x-t curves for o< t <4 s. o Determine the position of the particle at t = 3 s.
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Transcribed Image Text:. As illustrated in the
figure, from t=0 to t = 4
s, the acceleration for a
particle is represented by
a parabola. Knowing that
x = 0 and v = 8 when
t=0,
o Draw the v-t and x-t curves
for o< t <4 S.
o Determine the position of
the particle at t = 3 s.
a (m/s)
-12
Cl
a=-3 (t-2)² m/s²
Solution:
x = 3.75 m
Ⓡ
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