require 'driving_physics' # Work is Force * Distance (Torque * Theta) # W = F * s (W = T * Th) # W = T * Theta # Power is Work / time # P = W / dt # P = T * Th / dt # P = T * Omega module DrivingPhysics def self.work(force, displacement) force * displacement end def self.power(force, speed) force * speed end end