Temperature Scales: A temperature change of 20 C° corresponds to a Fahrenheit temperature change of
A. 68 F°.
B. 11 F°.
C. 36 F°.
D. 18 F°.
Answer: C
You might also like to view...
The Early Bird communication satellite hovers over the same point on Earth's equator indefinitely, because
A) other forces than Earth's gravity act on it. B) it pulls as hard on Earth as Earth pulls on it. C) it is beyond the main pull of Earth gravity. D) it is kept aloft by ground control. E) its orbital period is 24 hours.
The Saros cycle
a. was used in ancient times to predict eclipses. b. is 18 years, 11 days long. c. accounts for the tides seen on Earth. d. was used in ancient times to predict eclipses and is 18 years and 11 days long, e. None of the other choices are correct.
On what date/s does the Sun rise exactly due east and set exactly due west?
A. only on June 21 B. only on March 21 C. March 21 and September 22 D. June 21 and December 21
In mechanics, physicists use three basic quantities to derive additional quantities. Mass is one of the three quantities. What are the other two?
a. length and force b. power and force c. length and time d. force and time