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A rail way 50m long,

Each Steel Rail is 8.0 m long and has a cross sectional area of .0025msquared. on a hot day, each rail thermally expans as musch
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1. Why is California’s high-speed rail such a groundbreaking effort?2. Why will it take so long to complete the high-speed
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Why is California’s high-speed rail such a groundbreaking effort?Why will it take so long to complete the high-speed rail
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An aluminum (with Young's modulus 7 x 10^10 Pa) rail is 88.0 m long and has cross-sectional area 0.00050 m^2. The rail is fixed
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The first controlled, sustained flight in a heavier-than-air craft was made by Orville Wright on December 17, 1903. The plane
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When railroad tracks are installed, gaps are left between the rails. Each steel rail is 8.0m long and has a cross-sectional area
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1. Why is California’s high-speed rail such a groundbreaking effort?2. Why will it take so long to complete the high-speed
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An accelerometer in a control system consists of a 2.42 g object sliding on a horizontal rail. A low-mass spring is connected
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An accelerometer in a control system consists of a 2.42 g object sliding on a horizontal rail. A low-mass spring is connected
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2. asked by Anonymous
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An accelerometer in a control system consists of a 2.42 g object sliding on a horizontal rail. A low-mass spring is connected
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2. asked by Anonymous
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