The bow of a destroyer undergoes simple harmonic vertical pitchingmotion with a period of 12.0 s and an amplitude of 2.5 m.
a. what is the maximum vertical velocity of the destroyer's bow?
b. what is the magnitude of the maximum acceleration?
c. a 75 kg sailor is standing on a scale in the bunkroom inthe bow. What are the maximum and minimum readings on the scale inN?