Consider two planets in space that gravitationally attract each other. If the masses of both planets is doubled, and the distance between them is also doubled, then the force between them is
A) one-quarter.
B) half as much.
C) twice as much.
D) four times as much.
E) none of the above
E
Environmental & Atmospheric Sciences
You might also like to view...
Biostratigraphic units are based on fossil assemblages and are called biozones. Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
How long does an ENSO event typically last?
a. 1 month b. 6 months c. 1 year d. 3 years e. 6 years
Environmental & Atmospheric Sciences
The deflection produced by the Coriolis force is caused by
A) air temperature differences. B) the Earth's rotation on its axis. C) friction caused by gravitational force. D) differing pressure gradients. E) the uneven heating of Earth's surface.
Environmental & Atmospheric Sciences
A rock that is 50 million years old comes from the ________ Period
A) Phanerozoic B) Cenozoic C) Paleogene D) Eocene
Environmental & Atmospheric Sciences