8 of 20 Questions @ Assignment Score 23% Resources Ly Give Up? Hint Check Answer 4 Question 65% Question 8 of 20 > Press Esc to exit full screen 2 of co Attempts A point rotates about the origin in the xy plane at a constant radius of 0.260 m with an angular velocity of 8.92 rad/s. The 5 Question 0% projection of this point's motion on the x- or y-axis is simple harmonic. 0 of co Attempts Macmillan Learning 6 Question 95% What is the amplitude of the projected simple 2 of co Attempts Correct harmonic motion? m 7 Question 0% 0 of co Attempts What is the projected motion's frequency? 8 Question 0% Hz 0 of co Attempts 9 Question 0% What is the projected motion's period? 0 of co Attempts 10 Question 100% 1 of co Attempts Correct 11 Question 0% 0 of co Attempts 12 Question 0 of co Attempts 13 Question 0% 0 of co Attempts 14 Question 0% 0 of co Attempts 15 Question 0% 0 of co Attempts27.7% Check Answer 11 of 20 Questions @ Assignment Score: Resources Ly Give Up? Hint 7 Question 0% Question 11 of 20 > Press Esc to exit full screen 0 of co Attempts A underdamped oscillator of mass m = 1.52 kg and spring constant k = 35.5 N/m has a damping constant b such that by = mk. 8 Question 0% 0 of co Attempts What number N of periods pass before the amplitude of oscillation falls to 1/e of the undamped amplitude? (Your answer need Macmillan Learning not be an integer.) 9 Question 93.3% 3 of co Attempts Correct 10 Question 100% N = periods 1 of co Attempts Correct 11 Question 0% 0 of co Attempts 12 Question 0% 0 of co Attempts 13 Question 0% 0 of co Attempts 14 Question 0% 0 of co Attempts 15 Question 0% 0 of co Attempts 16 Question 0% 0 of co Attempts 17 Question 0% 0 of co Attempts 18 Question 0% 0 of co Attempts12 of 20 Questions @ Assignment Score: 27.7% Resources Ly Give Up? Hint Check Answer 7 Question 0% Question 12 of 20 > Press Esc to exit full screen 0 of co Attempts A spring oscillator is designed with a mass of 0.288 kg. It operates while immersed in a damping fluid, selected so that the 8 Question 0% oscillation amplitude decreases to 1.00% of its initial value in 9.12 s. 0 of co Attempts Macmillan Learning 9 Question 93.3% Determine the damping coefficient b of the system. Assume 3 of co Attempts Correct that the system is underdamped. b = kg/s 10 Question 100% 1 of co Attempts Correct 11 Question 0% 0 of co Attempts 12 Question 0% 0 of co Attempts 13 Question 0% 0 of co Attempts 14 Question 0% 0 of co Attempts 15 Question 0% 0 of co Attempts 16 Question 0% 0 of co Attempts 17 Question 0% 0 of co Attempts 18 Question 0% 0 of co Attempts