Question

bone at 0.04 m from the center of rotation at the elbow joint, to statically support a dumbbell of 100 N held in the hand at a distance of 0.25 m from the elbow joint, with the forearm held at an angle of 45 from vertical (see diagram below)? The forearm-hand system has a mass of 2.9 kg with a COG 0.14 m from the elbow joint. (Neglect any action of other muscles). Hint: Round intermediate values to 4 decimal places to get your answer closest to the correct answer. 20) How much force must be produced by the biceps muscle, attaching at an angle of 36 to the radius 36° Frmuscle? Elbow 0.04 m 0.14 m 450 Hand Faumbell 0.25 m a. 872 N b. 1191 N c. 701N d. 803 N

Answer 1

The bices u le rochirgo al-an ongleも6-26. the 5adigs tone um The hond a a istance 25m the Poas eld on The torehond ea has 0-62.3 2813 + 1167 0、023ち 20. 48 O 0235 $11.406 872 N Scanned with CamScanner