Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
|
period (string)
|
t=2pi squ(L/g)
|
|
|
period (spring)
|
t=2pi squ(m/k)
|
|
|
kinetic energy
|
KE=1/2mA^2w^2cos^2(wt)
|
|
|
potential energy
|
PE=1/2mA^2w^2sin^2(wt)
due to gravity mgh |
|
|
Energy total
|
KE+PE
|
|
|
gravity
|
g=gpi^2*gradient
|
|
|
displacemnt
|
a=Asin(wt)
|
|
|
velocity
|
v=Awcos(wt)
|
|
|
Acceleration
|
a=-Aw^2sin(wt)
a=-w^2s |
|
|
angular dispacement
|
w=2pi/t
|
|
|
CM
velocity |
v=rw
|
|
|
CM
centrifugal acceleration |
a=v^2/r
a=w^2r |
|
|
CM
angular velcity |
w= θ/t
|
|
|
CM
centripetal force |
f(c)=mv^2/r
f(c)=mrw^2 |
|
|
CM
Displacement |
s=rθ
|
|
|
CM
period |
t=2pi/w
|
|
|
VERTICAL MOTION
centripetal force (TOP) |
F(c)=F(g)+f(n)
mv^2/r=mg+mg |
|
|
VERTICAL MOTION
centripetal force (BOTTOM) |
f(c)=f(n)-f(g)
mv^2/r=mg-mg |
|
|
VERTICAL MOTION
g force |
g(force)=v^2/r+g
|
