A bar AB is balanced horizontally on two knife edges as illustrated as in the diagram above. Determine the weight of the bar. by Sunday | Jan 23 | Physics WAEC | 0 comments A. 10.0N B. 20.0N C. 40.0N D. 50.0N Correct Answer: Option C C. 40.0N Users Also Read These:A battery of emf 24V is connected to three resistors…Two similar cells are used to light two similar…An electric circuit is connected as illustrated…An object A is held in equilibrium as illustrated in…The mass and weight of a body on earth are 8kg and…