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An Object Attached to a Spring Is Pulled Across a Frictionless

Question 27

Multiple Choice

An object attached to a spring is pulled across a frictionless surface.If the spring constant is 45 N/m and the spring is stretched by 0.88 m when the object is accelerating at 1.4 m/s2,what is the mass of the object?


A) 28 kg
B) 24 kg
C) 31 kg
D) 36 kg

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