Equations to Memorize Flashcards
(9 cards)
1
Q
4th kinematics equation
A
∫x = 1/2 (vf + vi) Δt
2
Q
ΔE in system
A
Total energy in system
3
Q
∑W = ΔKE
A
Always True
4
Q
∑W = ΔME
A
True when Work of Fa = 0
5
Q
Fx = - dU/dx
A
WILL COME UP ON THE TEST
6
Q
Integral equations of Work and Impulse
A
W = ∫F dx
J = ∫F dt
7
Q
arc length =
A
r* Δθ
8
Q
Conditions for SHM
A
acceleration = -w^2*x
vmax = Aw
amax = Aw^2
9
Q
Moments of Inertia
A
1 (Thin Hoop/Cylinder)
1/12 (Rod)
1/2 (Solid Disk/Cylinder)
