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Pertanyaan

1. The object has 3 forces, F1 = 30N, F2 = 40N (to the left), & F3 = 100N (to the right). the resultant forces are...
A. 30N to the left
B. 30N to the right
C. 40N to the left
D. 50N to the right
2. The object has 3 forces F1 = 30N, F2 = 40N, and F3 = 60N to the right. the resultant force are...
A. 30N to the right
B. 40N to the right
C. 60N to the right
D. 130N to the right

1 Jawaban

  • (1) to the right : 100 N = 100 N
         to the left : 30 N + 40 N = -70 N

    ∑F = 100 - 70 = 30 N to the right (B)

    (2) to the right : 30 N + 40 N + 60 N = 130 N

    ∑F = 130 N to the right (D)

    Hope this helps~

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