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TrentEastwood
Group Title
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
 2 years ago
TrentEastwood Group Title
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
 2 years ago

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

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

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

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

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

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

3psilon Group TitleBest ResponseYou've already chosen the best response.1
Let me check it
 2 years ago

3psilon Group TitleBest ResponseYou've already chosen the best response.1
dw:1350612978140:dw
 2 years ago

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

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

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

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

3psilon Group TitleBest ResponseYou've already chosen the best response.1
Just solved for V
 2 years ago

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