Physics, 26.11.2020 01:00 madelineb6243
Calculate the mechanical advantage of a pulley system if only 10 lb is required to lift a 500 lb block.
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50
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Answers: 1
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Avolcano erupts next to a grassland area in a valley. a. describe three ways in which material released by the volcano could impact the grassland area. b. describe three ways in which the grassland ecosystem could recover after a volcanic eruption.
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What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
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Calculate the mechanical advantage of a pulley system if only 10 lb is required to lift a 500 lb blo...
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