One of the forces, equally directed, F1 = 4N. What will be the second force if their resultant Fp = 7H?

The resultant is the sum of all the forces that act on the body. In our case, two forces act on the body. Fр = F1 + F2. Let us express F2 from here. F2 = Fr-F1 = 7H-4H = 3H.



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