An archer must exert a force of 330 N on the bowstring shown in Figure (a) such

Physics
Tutor: None Selected Time limit: 1 Day

Jun 27th, 2015

Thank you for the opportunity to help you with your question!

a) here 

2Tcos@=330

for @=(90-30)=60

T=330N


b) using Hookes law


f=-kx

330=k *34/100

k=330*100/34

   =970.58 N/m



Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 27th, 2015

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