Question 1 The position function x(t) = (2.5 m) cos [(611 E): + grad] gives the simple harmonic S motion of an object. Compute the (1) maximum velocity of the object. (2 m} (ii) maximum acceleration of the object. (3 111} Question 2 An 80 cm long string on a musical instrument is vibrating in a two-loop pattern at a frequency of 440 Hz. Compute the (i) wave speed on this string. (3 m} (ii) frequency of the fundamental mode of vibration for this string. (2 m}