5 . Calculate the tension required by the deltoid muscle to support a 3 kg ball held...
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Question:
Calculate the tension required by the deltoid muscle to support a kg ball held in the hand as illustrated below.
Mass of arm kg
Centre of gravity of arm Xarm cm from shoulder joint.
Point of attachment of deltoid muscle to humerus Xd cm from shoulder joint.
Lineofaction of Deltoid muscle degrees to humerous.
Distance from shoulder joint to centre of hand Xball cm
Assume that the gravitational acceleration g ms
Related Book For
University Physics with Modern Physics
ISBN: 978-0133977981
14th edition
Authors: Hugh D. Young, Roger A. Freedman
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