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 2 years ago
An 80g arrow is fired from a bow whose string exerts an average force of 125N on the arrow over a distance of 90 cm?
 2 years ago
An 80g arrow is fired from a bow whose string exerts an average force of 125N on the arrow over a distance of 90 cm?

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TrentEastwood
 2 years ago
Best ResponseYou've already chosen the best response.0@3psilon your thoughts on this?

ksaimouli
 2 years ago
Best ResponseYou've already chosen the best response.0so what u need to find

3psilon
 2 years ago
Best ResponseYou've already chosen the best response.1First of all, Did you get the other one?

TrentEastwood
 2 years ago
Best ResponseYou've already chosen the best response.0What is the speed of the arrow as it leaves the bow? @ksaimouli and @3psilon

ksaimouli
 2 years ago
Best ResponseYou've already chosen the best response.0ok first find acceleration f=m*a change the g in to kg and use kinematic

TrentEastwood
 2 years ago
Best ResponseYou've already chosen the best response.0@3psilon ok i got a to be 1562.5

3psilon
 2 years ago
Best ResponseYou've already chosen the best response.1Idk if that is right But it made sense to me

Algebraic!
 2 years ago
Best ResponseYou've already chosen the best response.1\[F _{avg} *d = \Delta KE\]

3psilon
 2 years ago
Best ResponseYou've already chosen the best response.1w = (1/2)mv^2 w = fd fd = (1/2)mv^2

Algebraic!
 2 years ago
Best ResponseYou've already chosen the best response.1use newtons, kg and meters..

3psilon
 2 years ago
Best ResponseYou've already chosen the best response.1Get it @TrentEastwood ?
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