Physics, 23.09.2019 22:00 yurrrkassi
Read the excerpt from the boy who harnessed the wind by william kamkwamba. the wind would spin the blades of the windmill, rotate the magnets in a dynamo, and create electricity. attach a wire to the dynamo and you could power anything, especially a bulb. all i needed was a windmill, and then i could have lights. no more kerosene lamps that burned our eyes and sent us gasping for breath. with a windmill, i could stay awake at night reading instead of going to bed at seven with the rest of malawi. which fact about malawi the reader understand what the excerpt is mostly about?
Answers: 2
Physics, 22.06.2019 12:10
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
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What is the percent yield of titanium (iv0 oxide, if 10.2 are formed when 25.7g of titanium (iv0 chloride react?
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Read the excerpt from the boy who harnessed the wind by william kamkwamba. the wind would spin the b...
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