Minimal orbit speed about Earth is about 8 km/s. Minimal orbital speed about the Moon would be
A) less than 8 km/s.
B) more than 8 km/s.
C) about 8 km/s.
A
You might also like to view...
Of the chemicals that fall under the Toxic Substances Control Act, ________ have been thoroughly tested for toxicity and ________ have been tested for endocrine, nervous, or immune system damage
A) half; half B) 25; 10% C) 10; 10% D) half; 25% E) 10; 2%
Earth's magnetic field has reversed nine times in the last four million years
Indicate whether the statement is true or false
On this figure of a continental collision, which continent would have had subduction-related magmatism?
A. neither continent B. both continents C. the continent on the left D. the continent on the right
Water in an artesian well ____
a. erupts in steam and hot water b. rises above the water table c. slowly seeps naturally onto the surface d. shoots out onto the ground surface in a natural fountain