Calculate how far will the spring stretch

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Reference no: EM13532815

When a 2.00-kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 2.89 cm.

(a) What is the force constant of the spring?

N/m

(b) If the 2.00-kg object is removed, how far will the spring stretch if a 1.00-kg block is hung on it?

cm

(c) How much work must an external agent do to stretch the same spring 6.70 cm from its unstretched position?

J

Reference no: EM13532815

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