Rotational Equations Flashcards
1
Q
What is the equation for centripetal acceleration?
A
a(c)=(v^2)/r
2
Q
What is the equation for rotational force?
A
t=Frcos’
t=mr^2ã
t=Iã
3
Q
What is the equation for moment of inertia?
A
I=m(1)r(1)^2
4
Q
What is the parallel axis theorem?
A
I=I(cm)+md^2
5
Q
What is the equation for the kinetic energy of an object rolling down an inclined plane?
A
K=1/2mv^2+1/2Iw^2
6
Q
What is the equation for rotational potential energy?
A
L=rmv(_|)
7
Q
What is the connections between:
- Distance and rotational distance?
- Velocity and rotational velocity?
- Accelerations and rotational acceleration?
A
- x=rø
- v=rw
- a=rã
