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Posted: **Fri May 06, 2022 10:26 am**

: Question 7 2 Points D B A Uniform Thin Shelf Ab Of Length 2m And Weight 100n Is Hinged To The Wall At A And Is Support 1 (32.79 KiB) Viewed 37 times

Question 7 (2 points) D B A uniform thin shelf AB of length 2m and weight 100N is hinged to the wall at a and is supported by a chain CD. Ad = 0.7m and ZADC = 50°. The tension in the chain is