4
oscillations_02:
MINDMAP
SUMMARY
Reference frame (coordinate system, origin, equilibrium position),
displacement (extension, compression), applied force, restoring force,
gravitational force, net (resultant) force, Newton’s Second Law, Hooke’s
Law, spring constant (spring stiffness), equilibrium, velocity, acceleration,
work, kinetic energy, potential energy (reference point), gravitational
potential energy, elastic potential energy, total energy, conservation of
energy, ISEE, solve quadratic equations, SHM, period, frequency, angular
frequency, amplitude, sine function (cos, sin), phase, phase angle, radian,
SHM & circular motion
2
1
2
2
2
2
2
2
max
max
1
cos
2
cos(
)
sin(
)
cos(
)
1
1
2
2
2
1
1
1
2
2
2
e
r
e
G
e
G
r
e
dr
dv
v
a
F
ma
F
k x
F
k x
dt
dt
W
F
dr
U
k x
U
m g h
E
K U
U
x
A
t
v
A
t
a
x
A
t
x
k
m
f
T
f
T
T
f
m
T
k
E
K U
mv
k x
k A
θ
ϖ
π
=
=
=
=
= -
=
=
=
=
+
+
=
= -
= - =
= -
=
=
=
=
=
=
=
+
=
=
=
∑
∫
r
r
r
r
r
r
r
r
max
A
x
≡