4.) Oscillationsa.) A 1.50 kg mass oscillates at 5.50 Hz on a spring with an amplitude of 3.40 cm.Determine the period, the spring constant, and the maximum speed of the mass.b.) A simple pendulum is made by suspending a 450-gram point mass from the end of a1.60-meter long string. The mass is pulled back so that the string makes a 7.0° anglewith the vertical. Determine the change in gravitational potential energy of the massbetween its initial position and the equilibrium position. Also, find the maximum speedand period of the pendulum.LLc.) A physical pendulum consists of a uniform rod L = 1.50 m long and suspended fromone end. What is the period of oscillation?center-of-mass8

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Answered: 4.) Oscillations a.) A 1.50 kg mass…

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