Question

Problem 3 : 12-3. When the diver stands at end of the diving board, it deflects downward 3.5 in. Determine the weight of the diver. The board is made of material having a modulus of elasticity of E = 1.5(10) ksi. +2 in

Answer 1

Speಂಗದ PA QUAD CAMERA IP= weight at Je denes 38 AB=37 Be=94 de flection at <= ?), +(82) Sc, is due to the weight do = due to the bending at section AB. bending of section AB causes extra dection at a PATRB = P. moment about a ReX3 = Px12 Roz=4p R = -38

à pending moport diglan x9 = Gin x9 = bin ok ²x3 =2in Se o' lap . .qplb.in A, = 1xbxh = 2x3x99 = 27 p este م تر دې = 1x ax ap Az = gesche **ax 9P = P 2017 144 in X do = 2x2

6) - , чы 36кса”. Та ,ч Т удит F= )-S xiof est S = rs xioo einz = (-S xio“хід = 18 xio Aь n- 22 81 PXG УСТ < x xes е ни 3-Р С ин іn 2x106 х3 N). XX 7. EI 26 8 х/06 14h in х+3 = 6) кве Ста, Руслана (5) = wе са

PX1HH in = 2718 85 (32) +(se), 28 P 2x10 64194 = 3.5 P= 3.5 8109 14X14H 3 P = 250X10 do T4H weight of diver. Pa 1.736 11760% lb p=1736.118 lbf weight at diver.