Equations Flashcards
1
Q
Cosine Rule
A
a=(b+c-2bc Cos Y)^1/2
2
Q
Torque or Moment
A
Force x Distance (Dist from Pivot)
3
Q
Mech Adv
A
load/effort
4
Q
Force x Dist (in)
A
Force x Dist (out)
5
Q
Kinetic Energy
A
1/2 mass x velocity^2
6
Q
Potential energy
A
mass x gravity x hight
7
Q
Work Done
A
force x dist
8
Q
power (electronics)
A
w/t
I^2R Or V^2/R
9
Q
momentum
A
mass x velocity
10
Q
spring force
A
spring constant x stretch or compression
11
Q
Voltage
A
current x resistance
12
Q
Charge flow
A
current x time
13
Q
Power
A
I^2R Or V^2/R
14
Q
Power
A
work done/time
15
Q
Youngs Modulus
A
Stress/Strain
