Link O4C of a 4-bar mechanism is subjected to a torque T4=1Nm[ccw]. The link BC is subjected to a force Q=45N @900 downwards. Determine the torque T2 on link O2B and the reactions at O2 and O4. The lengths of the various links are as follows:
O2O4=90mm, O2B=50mm, BC=55mm, O4C=30mm, BD=BC=27.5mm