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Physics, 21.06.2019 17:20
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Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
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Physics, 23.06.2019 07:30
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Physics, 23.06.2019 16:00
How are elastic and inelastic collisions different? give two or more ways. your answer should have at least 2 sentences.
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