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04-11-2022
Physics

Answered

how do we know the sun within our solar system is not a first generation star born right after the big bang?

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Other Questions

If our Sun were to collapse, without significant loss of mass, into a star of radius 5000 km, estimate the period of rotation of that star. The Sun's mass is 1.

What determines what happens to as main sequence star as it spends time in the main sequence and what happens after it leaves the main sequence?.

two planets in circular orbits around a star have speeds of v and 7v. (a) what is the ratio of the orbital radii of the planets?

what stage comes after the helium burning phase, after the fuel supply in the core is again exhausted?

why do astronomers today think that we have an asteroid belt and not a planet between mars and jupiter?

what is the tension in the coupler between the first car and the second car as the train starts off?

(c) if the pressure in the right tire is found to be 22 psi, what is the expected pressure in the left tire, and what is the standard deviation of pressure in t

Student A says 'the waves move water from one end of the tank to the other'. Student B says 'that's wrong. Only the waves move, not the water'. Suggest what the

please help :(A ball is equipped with a speedometer and launched straight upward. The speedometer reading four seconds after launch is shown at the right; the b

A ball is equipped with a speedometer and launched straight upward. The speedometer reading three seconds after launch is shown at the right. At what approximat