A star with a right ascension of 2.6 hrs will rise 2.6 hours after the vernal equinox
Indicate whether the statement is true or false
TRUE
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A(n) ______ website search provider is a third-party company that uses spiders or other tools to build a searchable index of your website's pages.
A. virtual B. hosted C. cloud D. anchor
What is Tunguska?
A) the site of an asteroid impact that occurred in Siberia in 1908 B) a postulated binary companion to the Sun thought to be responsible for mass extinctions C) a long period comet that struck Jupiter in 1994 D) the Gulf of Mexico basin that is the crater of the asteroid impact that caused the mass extinction of the dinosaurs 65 million years ago E) a newly discovered moon of Pluto
A 35-mm camera equipped with a 95 mm focal length lens is used to photograph a tree that is 8.0 m tall. A 32 mm high image of the tree on the film is needed
The required distance, between the tree and the camera lens, to take the photograph is closest to A) 26 m. B) 27 m. C) 24 m. D) 25 m. E) 29 m.
In Galileo's thought experiment about rolling balls, Galileo argued that:
a. a ball rolling up the tilted surface speeds up. b. a ball rolling down the tilted surface slows down. c. a ball rolling on a level surface speeds up. d. a ball rolling on a the level surface continues at the same speed. e. a ball rolling on a level surface slows down.