Question: Ruby, with mass 4 8 . 2 kg , is trying to reach a box on a high shelf by standing on her tiptoes. In

Ruby, with mass 48.2 kg , is trying to reach a box on a high shelf by standing on her tiptoes. In this position, half her weight is supported by the normal force exerted by the floor on the toes of each foc as shown in part A of the figure below. This situation can be modeled mechanically by representing the force on Ruby's Achilles tendon with vec(F)A and the force on her tibia as vec(F)T as shown in part B of th figure below. What is the value of the angle and the magnitudes of the forces vec(F)A and vec(F)T?
=
|vec(F)A|=
|vec(F)T|=
N
Ruby, with mass 4 8 . 2 kg , is trying to reach a

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