A uniform plank of length 2.00 m and mass 35.0 kg is supported by threee ropes,...

Question

Question

science physics

Answer 1

Answer #1

a)

considering moment about hinge

705* 0.5 + 35* 9.8* 1 = T1 sin 40 * 2

T1 = 541 N

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c)

T3 = T1 cos 40 = 414.432 N

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Answer 2

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