A bowler holds a bowling ball (M = 7.2kg) in the palm of his hand (Figurer). His
Question:
A bowler holds a bowling ball (M = 7.2kg) in the palm of his hand (Figurer). His upper arm is vertical; his lower arm (1.8 kg) is horizontal. What is the magnitude of?
(a) The force of the biceps muscle on the lower arm and
(b) The force between the bony structures at the elbow contact point?
Transcribed Image Text:
Biceps Elbow contact Lower arm (forearm plus hand) center of mass point 4.0 cm 15 cm -33 cm
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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