Selivan
Gold Member
- Jan 17, 2018
- 1,463
- 142
Why skater first rotates slowly, and then quickly?
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Before you think that Selivan asked a simple question, I recommend that you pay attention to this:
Why is ice slippery?
![04 :04: :04:](/styles/smilies/new/04.gif)
====================
Before you think that Selivan asked a simple question, I recommend that you pay attention to this:
Why is ice slippery?
![04 :04: :04:](/styles/smilies/new/04.gif)
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