Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
A particle moves along a line so that its position at time
t
t
t
seconds is
s
(
t
)
=
3
t
2
−
2
t
+
5
s(t)=3t^{2}-2t+5
s
(
t
)
=
3
t
2
−
2
t
+
5
meters. Calculate the particle’s acceleration at
t
=
4
s
t=4\text{ s}
t
=
4
s
(include units).
Browse the problem library