AP Physics 1mediummcq1 pt
A 0.20 kg mass on a spring (k = 80 N/m) oscillates with amplitude 0.10 m. The total mechanical energy is
A.0.40 J
B.0.80 J
C.0.20 J
D.4.0 J
Explanation
Core Concept
E = ½kA² = ½(80)(0.01) = 0.40 J.
Correct Answer
A0.40 J
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