- 1 25pts The Diagram Below Describes A Person S Forearm Holding A Weight At Hand D Fly O Elbow A Biceps Origin B 1 (21.08 KiB) Viewed 23 times
1. (25pts) The diagram below describes a person's forearm holding a weight at hand (D). Fly O: elbow A: biceps origin B:
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1. (25pts) The diagram below describes a person's forearm holding a weight at hand (D). Fly O: elbow A: biceps origin B:
1. (25pts) The diagram below describes a person's forearm holding a weight at hand (D). Fly O: elbow A: biceps origin B: biceps insertion C: mass center D: hand Fjx Im = 3kg W = 10N a 20cm b= 5cm 10cm L = 25cm 8 = 60° mg 1 W (1) (15pts) Estimate the angle a as a function of a, b, and 0. (2) (10pts) Estimate muscle force Fn and joint reaction forces Fx, Fjy as functions of W.m. a, b,r.1, 0.
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