Physics, 23.04.2021 06:40 NeonPlaySword
The main differnce between cephid variable stars and RR lyrae stars is
Their pulstion mechanisms
Their masses
That Cepheids form at much greater distances from Earth
That RR Lyrae were discovered much earlier tgan Cepheids
Answers: 2
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The mass of a bowling ball is 10 kg and the mass of a ping pong ball is 0.015 kg. if the two objects are 5 meters apart, what is the gravitational force ?
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The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element
Answers: 1
The main differnce between cephid variable stars and RR lyrae stars is
Their pulstion mechanisms
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