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T = Your response differs from the correct answer by more than 10%. Double check

ID: 2240765 • Letter: T

Question

T =
Your response differs from the correct answer by more than 10%. Double check your calculations. N R =
Your response differs from the correct answer by more than 10%. Double check your calculations. N

Those are the wrong answers. Can someone help? It's due in like 30 mins.
When a person stands on tiptoe (a strenuous position), the position of the foot is as shown in figure (a). The total gravitational force on the body, vector F g, is supported by the force narrowbold exerted by the floor on the toes of one foot. A mechanical model of the situation is shown in figure (b), where vector T is the force exerted by the Achilles tendon on the foot and vector R is the force exerted by the tibia on the foot. Find the values of T, R, and ? when Fg = n = 700 N. (Do not assume that vector R is parallel to vector T . )

Explanation / Answer

Rsin15=Tsin(theta);

Rcos15=Tcos(theta)+n;

Rcos15*18=Tcos(theta)*25;

on solving all of the above we get

R=2588.19;

T=1920.606;

theta=20.41