A particle moves along the spiral shown. Knowing that \dot { \theta } is constant and denoting this constant by \varpi, determine the magnitude of the acceleration of the particle in terms of b, { \theta } and \varpi.
A particle moves along the spiral shown. Knowing that \dot { \theta } is constant and denoting this constant by \varpi, determine the magnitude of the acceleration of the particle in terms of b, { \theta } and \varpi.