A blue camera filter appears blue because it transmits blue light, absorbing all other colors
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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About how long will a 0.5 star spend on the main sequence?
a. 5 billion years b. 57 billion years c. 570 million years d. 5 million years e. 500 thousand years
Physics & Space Science
A 30-kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20 m every 22 s. What is the magnitude of the resultant force on the child at the highest point on this trajectory?
A. 49 N B. 0.29 kN C. 0.34 kN D. 0.25 kN E. 0.76 kN
Physics & Space Science
A parsec is slightly more than 200,000 AU
Indicate whether the statement is true or false
Physics & Space Science
Which of the following molecules is most likely to show the strongest hydrogen bonding?
A) CH3OH B) CH3SH C) CH4 D) H-CImageC-H E) A, B and C
Physics & Space Science