A metal rod pivots from one of its end oscillating at 2.0Hz. A. What is the length of the rod? B. Would the frequency change if the mass of the rod is varied?
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A metal rod pivots from one of its end oscillating at 2.0Hz.
A. What is the length of the rod?
B. Would the frequency change if the mass of the rod is varied?
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- A 170 g mass attached to a horizontal spring oscillates at a frequency of 4.60 Hz. At t = 0 s, the mass is at x = 5.80 cm and has vx = -38.0 cm/s. A. Determine the total energy. B. Determine the position at t = 3.40 s.Pendulum A has length L and a bob of mass M at its end. Pendulum B has length L/4 and a bob of mass M/9 at its end. If both pendulums are set in motion with small amplitude oscillations, what is the ratio of their frequencies fA/fB? A. 2/1 B. 1/4 C. 1/2 D. 2/3 O A OBA 150 g mass is hung from a massless vertical spring, causing the spring to stretch by 10 cm and come to rest. The mass is then displaced from its equilibrium position by 5 cm and released. (g=9.8 m/s/s) a. What is the period of the resultant motion? b. What is the maximum speed of the mass during its motion?
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