The longest-daylight day for people in the Southern Hemisphere at latitudes greater than 30°S occurs at the
a. summer solstice.
b. vernal equinox.
c. winter solstice.
d. autumnal equinox.
c
You might also like to view...
Free Fall: A ball is thrown straight up, reaches a maximum height, then falls to its initial height. Which of the following statements about the direction of the velocity and acceleration of the ball as it is going up is correct?
A. Both its velocity and its acceleration point upward. B. Its velocity points upward and its acceleration points downward. C. Its velocity points downward and its acceleration points upward. D. Both its velocity and its acceleration points downward.
An un-stretched hanging spring is 50 cm long. Suspending a 100-N block from it increases its length to 60 cm. Adding another 100-N block makes the spring's length
A) 60 cm. B) 70 cm. C) 80 cm. D) 100 cm. E) 120 cm.
A 120-V rms voltage at 1000 Hz is applied to an inductor, a 2.00-?F capacitor and a 100-? resistor. If the rms value of the current in this circuit is 0.680 A, what is the inductance of the inductor?
A) 34.2 mH B) 35.8 mH C) 11.4 mH D) 17.9 mH E) 22.8 mH
The standard unit of mass in the SI is the ______________
Fill in the blank(s) with correct word