A 12-Kg Mass Is Oscillating Without Friction on a Spring Whose

question 41

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

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