GROUP Assignment. A block of mass m =680 grams is attached to a spring whose spring constantk is 65 N/m. The block is pulled a distancex = 11 cm from its equilibrium position atx = 0 on a frictionless surface and released from rest att = 0 s. (a) What are the angular frequencyω, frequency f, and period T of theresulting motion? (b) What is the amplitude A, the maximumspeed vmax, and the maximum accelerationamax of the block?