Physics, 08.08.2019 21:20 alisonn2004
Suppose the stars in an elliptical galaxy all formed within a few million years shortly after the universe began. suppose these stars have a range of masses, just as the stars in our own galaxy do. how would the color of the elliptical change over the next several billion years? how would its luminosity change? why?
Answers: 3
Physics, 23.06.2019 00:20, bighoneypadrick
An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
Physics, 23.06.2019 01:00, YoVeoAnime
The receptor cells that convert light energy into neural signals are called
Answers: 2
Suppose the stars in an elliptical galaxy all formed within a few million years shortly after the un...