Overview
Jack and Jill went up the hill and found a problem: how can they pull a pail of water from the bottom of a well? In this expanded nursery story, we find there is more to a pulley–and its mechanical advantage–than meets the eye.
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2 - 1The Inclined Plane January 01, 1981 -
2 - 2The Lever January 01, 1970
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2 - 3Mechanical Advantage and Friction January 01, 1970
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2 - 4The Screw and the Wheel January 01, 1970
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2 - 5The Pulley January 01, 1970
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2 - 6Molecules in Solids January 01, 1970
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2 - 7Molecules in Liquids January 01, 1970
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2 - 8Evaporation and Condensation January 01, 1970
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2 - 9Expansion and Contraction January 01, 1970
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2 - 10Measuring Temperature January 01, 1970
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2 - 11Temperature vs. Heat January 01, 1970
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2 - 12Atoms January 01, 1970
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2 - 13Electrons January 01, 1970
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2 - 14Conduction January 01, 1970
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2 - 15Volume and Density January 01, 1970
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2 - 16Buoyancy January 01, 1970
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2 - 17Convection January 01, 1970
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2 - 18Heat as Energy January 01, 1970
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2 - 19Radiation Waves January 01, 1970
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2 - 20The Radiation Spectrum January 01, 1970