Obtain by how much does the spring stretch

Reference no: EM13547311

A spring (k = 866 N/m) is hanging from the ceiling of an elevator, and a 7.3-kg object is attached to the lower end. By how much does the spring stretch (relative to its unstrained length) when the elevator is accelerating upward at a = 0.77 m/s2?

Reference no: EM13547311

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