what is the source of energy in wrist watch
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When we turn the knob to wind the timepiece, energy gets stored in the mainspring. Barrel is then turned by the force of mainspring. The barrel uses gear teeth to move the watch hands. Now we can conclude that the energy stored in spring of a watch is elastic potential energy
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2
Answer:
When we turn the knob to wind the timepiece, energy gets stored in the mainspring. Barrel is then turned by the force of mainspring. The barrel uses gear teeth to move the watch hands. Now we can conclude that the energy stored in spring of a watch is elastic potential energy.
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