Solve the below prpoblem:
Q: A 1.2-kg uniform rod AB is attached to a hinge at A and to two springs, each of constant 450 k = N/m.
(a) Determine the mass m of block C for which the period of small oscillations is 0.6s.
(b) If end B is depressed 60 mm and released, determine the maximum velocity of blockC.