1. With loads A, B, C, and D applied as shown, find: (a) (6 points) The...

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1. With loads A, B, C, and D applied as shown, find: (a) (6 points) The total moment about point O. (b) (4 points) The moment about the axis from O to A. If A 75 N, B=25 N, C=50 N, and D = 100 N. B B y A 75 mm 60 mm C D C 90 mm z 30mm A 50 mm D 1. With loads A, B, C, and D applied as shown, find: (a) (6 points) The total moment about point O. (b) (4 points) The moment about the axis from O to A. If A 75 N, B=25 N, C=50 N, and D = 100 N. B B y A 75 mm 60 mm C D C 90 mm z 30mm A 50 mm D