The 3.0-m-long, 90 kg rigid beam in the following figure is supported at each end. An...

Question

Question

The 3.0-m-long, 90 kg rigid beam in the following figure is supported at each end. An 82 kg student stands 2.0 m from support

Answer 1

Answer #1

1.5 + 8 Af m=90 kg, m=82 kg Disman for moment of forces about » 1. mg my f, x3 = mgx1.5 + ingxi 1516 = 708-87N/: , = (490x1.5

Answer 2

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