Detailed explanation and options for the selected question.
Which force pulls objects toward the center of the Earth?
A.
Electromagnetic force
B.
Gravitational force
C.
Strong nuclear force
D.
Centrifugal force
Explanation:
Gravity pulls objects towards Earth’s center. Electromagnetism acts on charges, strong force acts in the nucleus, centrifugal is a perceived outward force in rotating frames.
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