Recent content by mdp_somebodeh

Im sorry for the late reply. This is what i have done so far but i doubt it is correct http://s7.postimg.org/smklfe5ob/IMG_20130607_WA0003.jpg these are the relevant equations http://s17.postimg.org/7iorc64pr/IMG_20130613_WA0001.jpg

To find the respective torque that is need to bend the the arm at 180 degrees, 90 degrees and 30 degrees. The arm is not holding anything. Relevant equations and information τ=rFsinθ total arm weight =3.35kg upper arm length =19cm forearm length =28cm