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Physics, 27.07.2020 23:01 kale2158

If you were in a smooth-riding train with no windows, could you sense the difference between uniform motion and rest or between accelerated motion and rest? 1. Both acclerated and uniform motion can be sensed.
2. Only uniform motion can be sensed.
3. Only accelerated motion can be sensed.
4. No motion can be sensed.

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