Part A A 7.5-1b block is suspended from a spring having a stiffness of k-71 lb/ft. The support to which the spring is at
Posted: Mon May 16, 2022 5:56 am
Part A A 7.5-1b block is suspended from a spring having a stiffness of k-71 lb/ft. The support to which the spring is attached is given simple harmonic motion which may be expressed as 8- (0.15 sin 26) ft. where t is in seconds If the damping factor is c/ce 079, determine the phase angle of forced vibration Express your answer to three significant figures and include the appropriate units. HẢI ? Value Units Submit Request Answer