In the Local Group, how might even the Milky Way become a victim?
What will be an ideal response?
In the binary system of us and Andromeda, eventually the two may collide, and the larger Andromeda Galaxy assimilate us, or both condense into a new, larger elliptical galaxy, looking much like Centaurus A.
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List the fundamental forces in nature
What will be an ideal response?
Two waves are described by y1 = 6 cos 180t and y2 = 6 cos 186t, (both in meters). With what angular frequency does the maximum amplitude of the resultant wave vary with time?
a. 366 rad/s b. 6 rad/s c. 3 rad/s d. 92 rad/s e. 180 rad/s
Why does dew form on the ground during clear, calm summer nights?
What will be an ideal response?
A stellar core with a mass greater than 3 solar masses will collapse until it reaches _____
a. the radiusof Earth b. the radius of Mt. Everest c. the radius of a grain of sand. d. the radius of a helium atom e. a radius of zero