Question: A light bar AB supports a 15-kg block at its midpoint C. Rollers at A and B rest against frictionless surfaces, and a horizontal cable

A light bar AB supports a 15-kg block at its midpoint C. Rollers at A and B rest against frictionless surfaces, and a horizontal cable AD is attached at A. Determine

(a) The tension in cable AD,

(b) The reactions at A and B.

A light bar AB supports a 15-kg block at its

250 mm 25D mm 350 mm 15kg D

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