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Unformatted text preview: blink at 1,250 rps on a wall behind disk two. Otherwise, no light would pass beyond disk two. (b) What is the correct ? Answer: 0.150 degrees Question #3: The exterior surface of a spin wheel is accelerating by the formula a(t) = 1/(t+1) rad/s after 13 seconds? Your Answer: 8.5 rad/s Question #4: At t=0 seconds, a wheel rotating about a fixed axis at a constant angular acceleration has an angular velocity of 1 rad/s. Three seconds later it has turned through 6 complete revolutions. What is the angular acceleration of this wheel in rad/s Your Answer: 8 Question #5: A rigid rod of negligible mass lying along the yaxis connects three particles as shown. The system rotates about the xaxis with an angular speed of 3.20...
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 Spring '08
 Roberts
 English, Velocity, Physical quantities, 1 rad, 0 seconds, 0.17 M, 0.087 kg

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