Solution Found!
(II) The forearm in Fig. 8-46 accelerates a 3.6-kg ball at
Chapter 2, Problem 38P(choose chapter or problem)
(II) The forearm in Fig. accelerates a ball at \(7.0 \mathrm{~m} / \mathrm{s}^{2}\) by means of the triceps muscle, as shown. Calcu. late (a) the torque needed, and ( ) the force that must be exerted by the triceps muscle. Ignore the mass of the arm.
FIGURE 8-45 Problem 38
Equation Transcription:
Text Transcription:
7.0 \mathrm{~m} / \mathrm{s}^{2}
Questions & Answers
QUESTION:
(II) The forearm in Fig. accelerates a ball at \(7.0 \mathrm{~m} / \mathrm{s}^{2}\) by means of the triceps muscle, as shown. Calcu. late (a) the torque needed, and ( ) the force that must be exerted by the triceps muscle. Ignore the mass of the arm.
FIGURE 8-45 Problem 38
Equation Transcription:
Text Transcription:
7.0 \mathrm{~m} / \mathrm{s}^{2}
ANSWER:Step-by-step solution
Step 1 of 3
Mass of ball m = 3.6 kg
Acceleration of ball
Distance of the ball from the joint
Distance between triceps muscles