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Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?
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Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
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The diagram below shows a force being applied on a beam. mark the direction of moment at the fulcrum...
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