Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
On a mini-golf hole, golfers must putt the ball through a castle's entrance. The entrance is protected by a gate which moves up and down. The height of the gate above the ground
t
t
t
seconds after it touches the ground is
H
(
t
)
=
4
sin
(
π
4
(
t
−
2
)
)
+
4
H(t) = 4 \sin\left(\frac{\pi}{4}(t - 2)\right) + 4
H
(
t
)
=
4
sin
(
4
π
(
t
−
2
)
)
+
4
cm.
Browse the problem library