Stars that appear blue or white in color are ________ than our yellow Sun
Fill in the blank(s) with correct word
hotter
Physics & Space Science
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When a spring is stretched, its mass decreases
Indicate whether the statement is true or false
Physics & Space Science
A series circuit consists of a 2.5-?F capacitor, a 7.6-M? resistor, and an ideal 6.0-V dc power source
(a) What is the time constant for charging the capacitor? (b) What is the potential difference across the capacitor 25 s after charging begins?
Physics & Space Science
Red and orange stars are found evenly spread throughout the galactic disk, but blue stars are typically found
A) only in or near star-forming clouds. B) in the halo. C) only in the central bulge. D) also evenly spread throughout the galactic disk.
Physics & Space Science
The distance a freely falling object falls from rest in one-half second is
A) 2 m. B) 4 m. C) 6 m. D) none of the above
Physics & Space Science