According to the universal law of gravitation, if you double the masses of both attracting objects, then the gravitational force between them will
A) not change at all.
B) increase by a factor of 2.
C) decrease by a factor of 2.
D) increase by a factor of 4.
E) decrease by a factor of 4.
D
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What is being shown in the zoom-out box of this painting?
A) the formation of a jovian planet B) the solar nebula C) the formation of a terrestrial planet D) the formation of Saturn's rings
What do we mean by the interstellar medium?
A) the gas and dust that lies in between the stars in the Milky Way galaxy B) the dust that fills the halo of the Milky Way galaxy C) the middle section of the Milky Way galaxy D) the name of an oracle who can channel messages from beings that live near the star called Vega
Ethene and ethane are
a. isomers. b. the same compound. c. neither isomers nor the same compound.
What is meant by the idea life on Earth had an "interstellar origin"?
What will be an ideal response?