BIOMECHANICS - TORQUES and MOMENTS

[RaidTRevenge]

QUESTION 1
http://www.physicsforums.com/attachment.php?attachmentid=23817&stc=1&d=1266637582

WORK TO SOLVE QUESTION 1/SECTION1 - CONFIDENCE 80%
http://www.physicsforums.com/attachment.php?attachmentid=23818&stc=1&d=1266637582

http://www.physicsforums.com/attachment.php?attachmentid=23819&stc=1&d=1266637582

[RaidTRevenge]

SECTION1 FINAL
http://www.physicsforums.com/attachment.php?attachmentid=23820&stc=1&d=1266638033

[RaidTRevenge]

QUESTION 2
http://www.physicsforums.com/attachment.php?attachmentid=23821&stc=1&d=1266638136

WORK TO SOLVE QUESTION 2 - CONFIDENCE 60% - 20000N? I think I did something wrong...
http://www.physicsforums.com/attachment.php?attachmentid=23822&stc=1&d=1266638168

[RaidTRevenge]

QUESTION 3
http://www.physicsforums.com/attachment.php?attachmentid=23823&stc=1&d=1266638403

WORK TO SOLVE QUESTION 3 - CONFIDENCE 75%
http://www.physicsforums.com/attachment.php?attachmentid=23824&stc=1&d=1266638403

[RaidTRevenge]

QUESTION 4
http://www.physicsforums.com/attachment.php?attachmentid=23825&stc=1&d=1266638573

-CONFIDENCE 0%

--I wish I knew how to start this problem.