5.) answer all of the following based on the image knee (1.15, 1.30) Ankle (0.66, 1.25) X Total body mass: 66.4 kg mass

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5 Answer All Of The Following Based On The Image Knee 1 15 1 30 Ankle 0 66 1 25 X Total Body Mass 66 4 Kg Mass 1 (62.23 KiB) Viewed 33 times

5.) answer all of the following based on the image knee (1.15, 1.30) Ankle (0.66, 1.25) X Total body mass: 66.4 kg mass of the ball: .43kg Quad Moment Arm:.053m Mass of the ball acts directly through the ankle. Knee is axis of rotation. Quad is pulling in an upward direction. a.) What is the location of the COM for the lower leg? (X&Y) b.) What is the mass of the lower leg? c.) If the leg is being held at 12° below the horizontal, calculate the moment arm for the center of mass. *find a length d.) If the leg is being held at 12° below the horizontal, calculate the moment arm for the ball. TE e.) Calculate the moment about the knee to maintain this posture. M = 0 f.) Calculate the force needed from the quadriceps to maintain this posture? Shutters Atterstoc terston