AP Physics 1easymcq1 pt
A 20 kg box rests on a horizontal floor. What is the gravitational force Earth exerts on it? (g = 10 m/s²)
A.200 N downward
B.20 N downward
C.200 N upward
D.0 N
Explanation
Core Concept
F = mg = (20)(10) = 200 N, directed toward Earth's center.
Correct Answer
A200 N downward
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