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Physics, 21.06.2019 13:30 paulitaaustin
An astronomer at the equator measures the doppler shift of sunlight at sunset. from this, she calculates that earth’s tangential velocity at the equator is 465 m/s. the centripetal acceleration at the equator is 3.41 ï‚´ 10 ï€2 m/s 2 . use this data to calculate earth’s radius.
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An astronomer at the equator measures the doppler shift of sunlight at sunset. from this, she calcul...
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