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State the Energy Changes that Occur in a Watch Spring While It Unwinds. - ICSE Class 8 - Physics

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Question

State the energy changes that occur in a watch spring while it unwinds.

Solution

A wound up watch spring has P.E. stored ¡n ¡t due to it wound up state.
A the spring UNWINDS itself, the potential energy changes into KINETIC ENERGY with which it moves the arms of the watch.

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Solution State the Energy Changes that Occur in a Watch Spring While It Unwinds. Concept: Energy Transformation in Common Daily Life Situations.
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