Multiple Choice
A 1.2-kg mass is oscillating without friction on a spring whose spring constant is 3400 N/m.When the mass's displacement is 7.2 cm, what is its acceleration?
A) −3.8 m/s2
B) −200 m/s2
C) −240 m/s2
D) −2.0 x 104 m/s2
E) cannot be calculated without more information
Correct Answer:

Verified
Correct Answer:
Verified
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