The 1.2-kg bob of a simple pendulum of length l = 600 mm is suspended from a 1.4-kg collar C. Knowing that the collar is acted upon by a periodic force P = Pm sin ωft, where Pm = 0.5N and ωf = 3rad/s, determine the amplitude and phase of the motion of the bob.

Transcribed Image Text:

xC P=P sin cot B XB