##### An archer must exert a force of 385 N on the bowstring shown in Figure (a) such

label Physics
account_circle Unassigned
schedule 1 Day
account_balance_wallet \$5

Jun 26th, 2015

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

This Question is currently still in progress and will be finished shortly

Please find the solution enclosed here with .. In case of any doubt please feel free to ask… Do not forget to best my answer… If you are having some other problem please feel free to contact me for quick & quality services..
Jun 26th, 2015

(a). Using cosine rule,   R² = 2F²(1 - cos (180° - 2 * 30°))

385² = 2F²(1 - cos (180° - 2 * 35°))

F =544.472 N

(b).   F = -k Δx

296450 = -k * (-0.25)

k = 2177.888 N/m

Jun 26th, 2015

wrong

Jun 26th, 2015

wrong

Jun 26th, 2015

(a). Using cosine rule,  R² = 2F²(1 - cos (180° - 2 * 35°))

385² = 2F²(1 - cos (180° - 2 * 35°))

F =234.999 N

(b).  F = -k Δx

234.999 = -k * (-0.25)

k = 939.996 N/m

Jun 26th, 2015

wrong

Jun 26th, 2015

still wrong

Jun 26th, 2015

T = 385 N

K = 1540 N/m

Jun 27th, 2015

...
Jun 26th, 2015
...
Jun 26th, 2015
Sep 25th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle