Question: Figure below shows three horizontal ropes producing the three vector forces A, B , and C pull on a large stone stuck in the ground.

Figure below shows three horizontal ropes producing the three vector forces A, B , and C pull on a large stone stuck in the ground. B (80.0 N) 30.0 A (100.0 N) 30.0 53.0 O (40.0N) Find the magnitude and direction of a fourth force D on the stone that will make the vector sum of the four forces zero. [Answer: 90.2 N, 2569]

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