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Physics
Physics
Problem
The velocity of a particle is
v
(
t
)
=
⟨
3
t
2
,
4
t
⟩
v(t)=\langle 3t^{2},\,4t\rangle
v
(
t
)
=
⟨
3
t
2
,
4
t
⟩
for
t
≥
0
t\ge 0
t
≥
0
. Determine the particle’s speed at
t
=
2
t=2
t
=
2
.
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