CAPA 6 - gaitons Set 6, Due Mon, Mar 17, 2008 at 23:59 1....

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gaitons Set 6, Due Mon, Mar 17, 2008 at 23:59
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1. 1 . [1 point, 10 tries] A block attached to a spring with an unknown spring constant oscillates with a period of 2.12 s. What is the period if the mass is doubled? Answer: 3.00e+00 s 2. 2 . [1 point, 10 tries] What is the period if the amplitude is doubled? Answer: 2.12e+00 s 3. 3 . [1 point, 10 tries] What is the period if the spring constant is doubled? Answer: 1.50e+00 s 4. 4 . [1 point, 10 tries] What is the frequency of the oscillation shown if t 1 =16.0 s and A=10.0 cm? Answer: 1.25e-01 Hz 5. 5 . [1 point, 10 tries] What is the phase constant? Use a cosine function to describe the simple harmonic motion. Answer: -2.09e+00 rad 6. 6 . [1 point, 10 tries] What is the phase at t 1 ? Answer: 1.05e+01 rad
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7. 7 . [1 point, 10 tries] The position of a 50.6 g oscillating mass is given by x(t) =(2.50 cm)cos(4.00t - π4.00),where t is in seconds. Determine the amplitude. Answer: 2.50e+00 cm 8. 8 . [1 point, 10 tries] Determine the period. Answer: 1.57e+00 s 9. 9 . [1 point, 10 tries] Determine the spring constant. Answer:
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CAPA 6 - gaitons Set 6, Due Mon, Mar 17, 2008 at 23:59 1....

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