ABCDEFGHIJKLMN
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SI units
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wheel radius0.24132cm less?
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mass of wheelset 1 kg36Initial Velocity0meters/swheel circumference 1.516132615
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mass of wheelset 2 kg41End Velocity17.8meters/svstart rotations per second0
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vend rotationas per second 11.74039779
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vstart radians/s (angular velocity)0
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kinetic energy 1 start (joules)0ke1 end5703.12vend radians/s (angular velocity)73.76703259
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kinetic energy 2 start (joules)0ke2 end6495.22
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I11.04806242
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rotational energy 1start (joules)0re1 end2851.555183I21.193626645
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rotational energy 2start (joules)0re2 end3247.604514Assumes wheels are solid cylinders
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Remove .5 on the I equations above
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total energy 1 start (joules)0te1end8554.675183To assume all mass difference is in the rim
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total energy 2 start (joules)0te2end9742.824514
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energy delta 1 (joules)8554.675183iDelta12851.555183
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energy delta 2 (joules)9742.824514iDelta23247.604514Energy Difference (j):1188.149331
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Wh0.3300415072
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Time (seconds)5
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watt11710.935037iwatt1570.3110366
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watt21948.564903iwatt2649.5209027
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Total Power Difference237.6298662
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Difference Due To Inertia79.20986619
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Difference Due to Mass158.42
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