| Projectile Motion - A Level Physics | 
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| Written by Thatcha Namnon | 
| Tuesday, 14 January 2014 09:40 | 
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 A description of projectile motion, how a bullet or ball fired at an angle to the horizontal will travel through the air, and how to describe its trajectory. 
ที่มา : www.youtube.com อัพโหลดโดย DrPhysicsA 
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| Last Updated on Tuesday, 14 January 2014 10:02 |