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Atwood Machine With Heavy Pulley
Purpose
To illustrate the affect of a heavy pulley on the Atwood Machine.
Equipment
Double Atwood Machine, as photographed.
Setup Time
5 min.
Images
Description
Two Atwood Machines, both having the same masses, are mounted on a stand. One is an "ideal" device, in that it has a very light pulley, while the other one has a massive pulley with a concomitant large moment of inertia. Motion of the two systems can be compared and discussed.
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See pagesc1. center of mass motion
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See pagesc3. first law of motion
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See pagesc4. second law of motion
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See pagesc5. third law of motion
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See pagesc6. friction
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See pagesc7. collisions
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See pagesc8. mechanical energy & power
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See pagesc1. center of mass motion
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See pagesc3. first law of motion
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See pagesc4. second law of motion
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See pagesc5. third law of motion
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See pagesc6. friction
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See pagesc7. collisions
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See pagesc8. mechanical energy & power
Physics Lab Demos