360 mm 840 mm 132 mm 852 mm 732 Mm X 1200 Mm The lid ABCD of a storage bin is hinged AB and is held open by looping cord DEC over a frictionless hook at E. If the tension in the cord is 54 N. ( use 2...

Extracted text: 360 mm 840 mm 132 mm 852 mm 732 Mm X 1200 Mm The lid ABCD of a storage bin is hinged AB and is held open by looping cord DEC over a frictionless hook at E. If the tension in the cord is 54 N. ( use 2 Digits behind coma) Determine: 1. Moment about point A 2. The angle CED 3. Its magnitude