A person holds a 10.0 kg lead ball in his hand, a distance of 32.0 cm from the elbow joint, as shown. The biceps, attached at a distance of 2.5 cm from the elbow, exerts an upward force on the forearm. Consider the forearm and hand to be a uniform rod with a mass of 1.50 kg. Calculate the force provided by the biceps muscle in order to hold the arm horizontally as shown. Use the elbow joint as the pivot point. 3.
A person holds a 10.0 kg lead ball in his hand, a distance of 32.0 cm from the elbow joint, as shown. The biceps, attached at a distance of 2.5 cm from the elbow, exerts an upward force on the forearm. Consider the forearm and hand to be a uniform rod with a mass of 1.50 kg. Calculate the force provided by the biceps muscle in order to hold the arm horizontally as shown. Use the elbow joint as the pivot point. 3.
Related questions
Question
Transcribed Image Text:3.
A person holds a 10.0 kg lead ball in his hand, a distance of 32.0 cm from the
elbow joint, as shown. The biceps, attached at a distance of 2.5 cm from the elbow, exerts
an upward force on the forearm. Consider the forearm and hand to be a uniform rod with
a mass of 1.50 kg. Calculate the force provided by the biceps muscle in order to hold the
arm horizontally as shown. Use the elbow joint as the pivot point.
Biceps
32 cm
2.5 cm
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
