Question

2. Why do mechanical clocks need to be wound regularly?​

Answer 1

Answer:

Mechanical watches may have these complications: Automatic winding or self-winding—in order to eliminate the need to wind the watch, this device winds the watch's mainspring automatically using the natural motions of the wrist, with a rotating-weight mechanism. ... This is now a very common feature on many watches.

Explanation:

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Answer 2

Answer:

Mechanical watches may have these complications: Automatic winding or self-winding—in order to eliminate the need to wind the watch, this device winds the watch's mainspring automatically using the natural motions of the wrist, with a rotating-weight mechanism. ... This is now a very common feature on many watches.