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Three horizontal ropes pull on a large stone stuck in the
Chapter 1, Problem 66P(choose chapter or problem)
Three horizontal ropes pull on a large stone stuck in the ground, producing the vector forces shown in Fig. P1.60. Find the magnitude and direction of a fourth force on the stone that will make the vector sum of the four forces zero.
Questions & Answers
QUESTION:
Three horizontal ropes pull on a large stone stuck in the ground, producing the vector forces shown in Fig. P1.60. Find the magnitude and direction of a fourth force on the stone that will make the vector sum of the four forces zero.
ANSWER:Answer : Step 1: Three horizontal ropes pull on a large stone stuck in the ground , producing the vector forces A , B and C shown in the fig below, Now finding the magnitude of a fourth force on the stone that will make the vector sum four forces