The force due to gravity between two objects can be described using the equation Fg = G M1 M2 / d2. In this equation, what does G represent?
A) the distance between the two objects
B) the universal gravitational constant
C) the density of the smaller object
B
You might also like to view...
The presence of vesicular basalts among the lunar rock samples shows that
a. the lunar surface was fragmented by meteorite impacts. b. volcanism did not occur on the Moon. c. the crust must have been made of anorthosite. d. molten lava once flowed over the lunar surface. e. the Moon was once hit by a very large meteorite.
What perception of the Milky Way Galaxy did astronomers have in 1900?
A) They believed that the Earth rested inside concentric spheres, with the Milky Way stars fixed to the outermost sphere. B) They believed that the Milky Way was one of billions of galaxies in the universe. C) They believed that the Milky Way was the entire universe. D) They believed that, because the Sun was at the center of the Milky Way, it was impossible to see the rest of the universe. E) They believed we were one of billions galaxies in an expanding universe.
The blue stragglers represent the horizontal branch for globular clusters
Indicate whether the statement is true or false
In a certain material there is a current of 18 A flowing through a surface to the right, and there is an equal amount of positive and negative charge passing through the surface producing the current. How much negative charge passes through the surface?
a. 9 C/s toward the right b. 9 C/s toward the left c. 18 C/s toward the right d. 18 C/s toward the left e. 36 C/s toward the left