Momentum (kg m/s kg m/s^2 g m/s g mph lbs mph kg N( kg m/s, kg m/s^2, g m/s, g mph, lbs mph, kg N )) = mass speed force weight( mass, speed, force, weight ) (kg m/s lbs g N( kg, m/s, lbs, g, N )) x velocity speed direction force power Ek( velocity, speed, direction, force, power, Ek ) (m/s)

P m v( P, m, v ) = m x v m p( v, m, p )