Circular Motion Flashcards
1
Q
uniform circular motion
A
motion in a circle at constant speed
2
Q
uniform cm formula
A
v=2πr/T
3
Q
T needed by an object in uniform cm to complete an orbit
A
period
4
Q
ucm equation 1
A
(dh)=(vh)t
5
Q
ucm equation 2
A
(dv)=(1/2)(ac)(t^2)
6
Q
ucm equation 3
A
(dh)^2=2r(dv)
7
Q
ucm equation 4
A
(ac)=(vh)^2/r
8
Q
ucm equation 5
A
(ac)=4(π^2)r/T^2
9
Q
ucm equation 6
A
(ac)=4(π^2)r(f^2)
10
Q
Newton’s 2nd law of motion
A
(Fc)=m(v^2)/r
11
Q
centripetal force & circular motion eq. 1
A
Fc=(Fn)sinθ
12
Q
centripetal force & circular motion eq. 2
A
Fw=(Fn)cosθ
13
Q
turning eq. a
A
u=v^2/rg
