Galaxy mass. among the globular clusters orbiting a distant galaxy, one is moving at 420 km/s and is located 11 kpc from the center of the galaxy. assuming the globular cluster is located outside most of the mass of the galaxy, what is the mass of the galaxy? (hint: use the formula for circular velocity . remember to convert units to meters and kilograms.) express your answer in billions of solar masses.
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In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant
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What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.
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How many atoms of nitrogen are in the chemical formula ni(w on
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Galaxy mass. among the globular clusters orbiting a distant galaxy, one is moving at 420 km/s and is...
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