Sunspots are hotter than the photosphere

Indicate whether the statement is true or false


F

Physics & Space Science

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Cosmological redshift is the result of

A) the high speeds at which galaxies move within clusters. B) the expansion of the universe. C) very old, red stars in distant galaxies. D) supermassive black holes.

Physics & Space Science

Fluid Flow: Water flows through a pipe. The diameter of the pipe at point B is larger than at point A. Where is the water pressure greatest?

A. at point A B. at point B C. It is the same at both A and B.

Physics & Space Science

The type of current supplied by a battery is __________

Fill in the blank(s) with correct word

Physics & Space Science

Which of the following processes would be the most likely process for making continuous-fiber composite material for a high-pressure natural gas tank?

(a) Resin transfer molding (b) Vacuum bagging (c) Pultrusion (d) Filament winding

Physics & Space Science