An example of a sedimentary rock is
a. granite.
b. gneiss.
c. gabbro.
d. shale.
d
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If a car has an x-acceleration of ax (t) = ?bt + c, and its initial x-velocity at time t = 0 is vx (0) = v0, which function below best describes vx (t)?
A. ?b B. ?b + v0 C. 1/2 bt 2 + ct + v0 D. ? 1/2 bt 2 + ct + v0 E. ?2bt 2 + v0 F. ? 1/2 bt 2 + v0
Light of wavelength 575 nm passes through a double-slit and the third order bright fringe is seen at an angle of 6.5° away from the central fringe. What is the separation between the double slits?
A) 5.0 µm B) 10 µm C) 15 µm D) 20 µm E) 25 µm
For light bulbs of different wattages connected in a series circuit, the _______ will be the same for each when ON
a. current b. voltage c. power d. resistance
A dime is 1.8 cm in diameter. At what distance from your eye would you have to hold a dime so that it has the same angular diameter as the full Moon?
a. 2 m b. 2 cm c. 2 km d. 2 inches e. 2 ft