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Physics
Physics
Problem
Particle A moves along a line so that
x
A
(
t
)
=
3
t
+
2
x_A(t)=3t+2
x
A
(
t
)
=
3
t
+
2
, while Particle B moves so that
x
B
(
t
)
=
9
−
2
t
x_B(t)=9-2t
x
B
(
t
)
=
9
−
2
t
, where positions are in meters and
t
t
t
is in seconds
(
t
≥
0
)
(t\ge0)
(
t
≥
0
)
. Determine the time at which the two particles occupy the same position.
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