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Speed of an arrow when given force, weight, distance

  • Thread starter joe426
  • Start date
  • #1
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0

Homework Statement



EmIga.png


Homework Equations



Wnet = ΔKE
F = ma

The Attempt at a Solution



I don't know how to break this information down into finding a velocity using these equations
 

Answers and Replies

  • #2
537
1
the string is doing work on the arrow. Your first equation is all you need for this problem.
 
  • #3
Simon Bridge
Science Advisor
Homework Helper
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1,654
You'd need both those equations and a kinematic equation - but what you really want would be the relationship between work and force and distance.
 

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