A 1.50-kg mass on a spring has displacement x as a function of time t given by x(t)= 0.0740 cos (4.16 t-2.42) meters. Find: (a) the time it takes for one complete vibration, (b) the force constant of the spring, (c) the maximum speed of the mass, force exerted on the mass by the spring.
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Q: Please also answer (b) and (c)
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