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Question 3 (20 Points) The total mass of a person's forearm and hand is 4.0 kg with a center of mass 16.0 cm from the el
Posted: Mon May 23, 2022 11:05 am
by answerhappygod
- Question 3 20 Points The Total Mass Of A Person S Forearm And Hand Is 4 0 Kg With A Center Of Mass 16 0 Cm From The El 1 (27.73 KiB) Viewed 15 times
Question 3 (20 Points) The total mass of a person's forearm and hand is 4.0 kg with a center of mass 16.0 cm from the elbow. The person the forearm and bicep is 90°. The distance from the center of mass of the ball to their elbow joint is 38.0 cm. The distance from their bicep muscle to their elbow joint is 5.0 cm. a) What is the magnitude and direction of the force acting on their elbow joint? b) This person has a total mass of 70.0-kg, when they jump up in the air their center of mass moves 20.0 cm. What is the momentum of the person as they leave the ground?