According to the principle of equivalence, acceleration is equivalent to
A) energy.
B) gravity.
C) net force.
D) velocity.
E) the state of free- fall.
Correct Answer:
Verified
Q30: According to the theory of cosmic inflation,
Q31: In the equivalence principle,
A) all forces are
Q32: The cosmic microwave background is
A) caused by
Q33: One piece of evidence supporting the theory
Q34: Dark energy is made of
A) invisible electromagnetic
Q36: In the general theory of relativity, we
Q37: Cosmic inflation caused the universe to expand,
Q38: Is everything in the universe expanding?
A) No,
Q39: According to Einstein, gravity is
A) the bending
Q40: In coming to the conclusion that lightbeams
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