Which of the following statements is true?
A. Venus rotates almost precisely 5 times relative to Earth between closest approaches.
B. Venus's thick atmosphere causes strong tidal braking.
C. Venus has a longer day than its year.
D. All of these choices are correct.
Answer: D
You might also like to view...
In measuring any temperature less than 500 Fahrenheit, which of the following scales will have the highest numeric reading?
a. Fahrenheit b. Celsius c. Kelvin d. None of these
What is the celestial sphere?
A. Earth B. an observatory dome C. the Sun D. the imaginary sphere of the sky, on which stars lie
Asteroid 433 Eros is one of the largest near-Earth asteroids. For purposes of this problem, assume it is spherical. The value of g at its surface is 0.00600 m/s2 and the escape velocity is only 9.95 m/s. What is the radius of Eros?
A) 8250 m B) 16,000 m C) 1600 m D) 800 m E) 400 m
A 3.10-eV electron is incident on a 0.40-nm barrier that is 5.67 eV high
What is the probability that this electron will tunnel through the barrier? (1 eV = 1.60 × 10-19 J, mel = 9.11 × 10-31 kg, h = 1.055 × 10-34 J ? s, h = 6.626 × 10-34 J ? s) A) 1.4 × 10-3 B) 9.0 × 10-4 C) 1.0 × 10-3 D) 1.5 × 10-3 E) 1.2 × 10-3