14. Torque & Rotational Dynamics
Torque & Acceleration (Rotational Dynamics)
6:50 minutes
Problem 10.38b
Textbook Question
Textbook Question(II) The forearm in Fig. 10–57 accelerates a 3.6-kg ball at 7.0 m/s² by means of the triceps muscle, as shown. Calculate
(b) the force that must be exerted by the triceps muscle. Ignore the mass of the arm
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