Olivine is the most common mineral in Earth's mantle.
Answer the following statement true (T) or false (F)
True
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Constant Acceleration Kinematics: Starting from rest, a dragster travels a straight 1/4 mi racetrack in 6.70 s with constant acceleration. What is its velocity when it crosses the finish line?
A. 269 mi/h B. 188 mi/h C. 296 mi/h D. 135 mi/h
Reactance: As the frequency of the ac voltage across an inductor approaches zero, the inductive reactance of that coil
A. approaches zero. B. approaches one. C. approaches infinity. D. becomes negative.
You observe a star in the disk of the Milky Way, and you want to plot the star on an H-R diagram. You will need to determine all of the following, except the
A) spectral type of the star. B) distance to the star. C) apparent brightness of the star in our sky. D) rotation rate of the star.
In a smoke detector americium (A = 95) transmutes to neptunium (A = 93) by
A) beta emission. B) alpha emission. C) gamma emission. D) none of the above