AP Physics 1easymcq1 pt
A spring-block oscillator's restoring force at displacement +x is −kx. The acceleration is
A.−(k/m)x
B.+(k/m)x
C.−kx
D.zero at all points
Explanation
Core Concept
a = F/m = −(k/m)x, always pointing toward equilibrium.
Correct Answer
A−(k/m)x
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