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With what speed does the arrow leave the bow?

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  • With what speed does the arrow leave the bow?


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Answer #1 | 23/12 2013 08:02
 Use the Yahoo Canada option or a non-USA site for the proper text formatting.     (using the  International >  select menu on the left) The average acceleration is:   a  =  F ⁄ m  =  75 ⁄ 0.075  =  1000 m/sec²      (Vғ)² – (Vi)² = 2 • a • d  ...  energy & motion physics equation     (Vғ)² – (0)² = 2 • (1000) • (0.85)  ...  initial speed = Vi = 0         Vғ = √(1700)         Vғ ≈ 41 m/sec  ...  final speed (at launch)

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