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Two balls A and B weighing 7 N and 9 N are connected by a light cord. The system is suspendedfrom a fixed support by connecting the ball A with another light cord. The ball B is pulled aside by ahorizontal force 12 N and equilibrium is established. Angles a and ß respectively are12 N(0) 37º and 53°(D) 53° and 37°(A) 30° and 60°(B) 60° and 30°of her room as shown in the figure. |
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Answer» Wow this is a great question the correct answer is c |
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