Question

thank you sis define paleolithic age by your own don't copy​

Answer 1

Answer:

A man holds a 197-N ball in his hand, with the forearm horizontal (see the figure). He can support the ball in this position because of the flexor muscle force , which is applied perpendicular to the forearm. The forearm weighs 19.4 N and has a centre of gravity as indicated. Find (c) direction (as a positive angle counterclockwise from horizontal) of the force applied by the upper arm bone to the forearm at the elbow joint.

Step-by-step explanation:

Your most welcome babes xD

Answer 2

Opps, ur 50 points question is deleted.....

btw, can u post it again? I'm just saying, if u want u can