It takes about 1 minute to wind up a mechanical watch. After that, the clock works for almost a day
| August 15, 2020 | Education
It takes about 1 minute to wind up a mechanical watch. After that, the clock works for almost a day. Is the law of conservation of mechanical energy not violated in this case?
No, because there is no gain in work, since we are losing in power.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.