Dynamics

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Frequency of a Rotating Body

 , where:

f = Frequency (Hz)

 = Angular Velocity (rad/s)

 = 3.1415...

Friction Force

 , where:

 = Friction Force (N)

 = Friction Coefficient

N = Normal Force (N)

Gravitational Potential Energy

 , where:

E = Gravitational Potential Energy (J)

m = Mass (kg)

g = Gravity (m/s^2)

h = Height (m)

Hooke's Law

 , where:

F = Force (N)

k = Spring Constant (N/m)

x = Distance (m)

Impulse

 , where:

I = Impulse (N*s)

F = Force (N)

t = Time (s)

m = Mass (kg)

v = Velocty (m/s)

p = Momentum (N*s)

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