Question

Muscles can produce ________ force concentrically as their contraction velocity increases. a. the same b. more c. it depends d. less

Answer 1

Answer: (D) less

Rationale: But in the concentric contraction which is also considered as shortening of the muscles, For example, The person performing biceps curls. In that he has to flex the elbow and extend the elbow.

Dueing that action his muscles get shortened and get lengthened while extending. But while he flexing the elbow he need more energy to do the work but only less force where and when he extending energy will be somewhat low when compare to flexion. But he need more amount of force.