ghechilanag ghechilanag

27-01-2017
Physics

Answered

find the magnitude of the force that the elbow joint exerts on the forearm.

Verified Answer :

jonyneedshelp jonyneedshelp

27-01-2017

cos 44 + y compoent of the force = 132.5
y compoent of the force = -39.17 N

x compoent of the force= 231. sin 44 = 160 .46

Resultant = √ [ 39.17 ^2 ^2 + 160 .46^2] =165.17 N

Angle = arc tan 39.17 /160 .46

13.71°

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