Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The velocity of a particle is given by
v
(
t
)
=
⟨
2
t
,
4
−
t
2
⟩
v(t)=\langle 2t,\,4-t^{2}\rangle
v
(
t
)
=
⟨
2
t
,
4
−
t
2
⟩
for
0
≤
t
≤
3
0\le t\le 3
0
≤
t
≤
3
. At which of the following times does the particle move fastest on this interval? a)
t
=
2
t=\sqrt2
t
=
2
b)
t
=
1
t=1
t
=
1
c)
t
=
3
t=3
t
=
3
d)
t
=
0
t=0
t
=
0
Browse the problem library