Physics, 16.12.2019 14:31, ysabel0420
An amateur astronomer thinks he may have seen an unusual event in the sky. he needs to describe the location to a nearby observatory. what should he use to describe the event?
Answers: 3
Physics, 22.06.2019 15:30, haileyjones732
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
Answers: 1
An amateur astronomer thinks he may have seen an unusual event in the sky. he needs to describe the...
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