Crash Course

Phy....{Motion}



phy....1





phy....2










Comments

  1. waves
    https://www.youtube.com/watch?v=uYzyWfDtQmE hc verma
    https://www.youtube.com/watch?v=KQQVnMbPSak sting wave

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  2. https://www.youtube.com/watch?v=V0KmWGjOhIU&list=PLNna4p28lHsG2S0x93LFtUX6f8efnyHoa
    https://www.youtube.com/watch?v=khwN7M9GK-Y



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