Physics, 29.04.2021 22:00 ksiandua07
how gaseous elements can have absorption and emissions lines and why they are useful for astronomers?
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Acar of mass m goes around a banked curve of radius r with speed v. if the road is frictionless due to ice, the car can still negotiate the curve if the horizontal component of the normal force on the car from the road is equal in magnitude to 101) a) mv2/r b) mg/2. d) mg e) tan[v2/(eg)]
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how gaseous elements can have absorption and emissions lines and why they are useful for astronomers...
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