Question

In arm the force depends upon​

Answer 1

Answer:

The force the biceps muscle can exert depends upon its length; it is smaller when it is shorter than when it is stretched. ... (In the above example, the upward force of the muscle minus the downward force of the joint equals the weight supported—that is, 470 N–407 N = 63 N, approximately equal to the weight supported.)

Explanation:

hope this will help you Mark me as brainliest