The beam in (Figure 1) is made from three boards nailed together as shown. Figure 20 mm 200 mm M 25 mm 150 mm 20 mm < 1 of 1 > If the moment acting on the cross section is M = 460 N-m, determine the resultant force the bending stress produces on the top board. Express your answer to three significant figures and include appropriate units. Submit Value Provide Feedback 4 Request Answer → Units ?

The moment acting on the cross section of the beam is M = 3 kip.ft. (Figure 1) Figure 1.5 in 12 in. 1.5 in. M 12 in. 1.5 in. 1 of 1 Part A Determine the resultant force the bending stress produces on the top board A of the beam. Express your answer in kilopounds to three significant figures. 17| ΑΣΦ ↓↑ vec FR = Submit Provide Feedback Request Answer ? kip

Determine the bending stress at B in MPa. [M = 100 kN.m; Ix 0.1907 x 103 m: 9= 0.0975 m] 300 mm LA 30 mm 150 mm 150 mun O 25.8 O 120.5 O 51.1 O 70.4

Part A The built-up beam in (Figure 1) is subjected to an internal moment of M = 50 kN · m Determine the amount of this internal moment resisted by plate A. Express your answer to three significant figures and include appropriate units. НА ? ха х.10п Figure < 1 of 1 M= 32.9466 KN • m 150 mm 9 The unit you entered is not recognized. Review a list of acceptable units. No credit lost. Try again. 20 mm 150 mm 150 mm 10 mm Submit Previous Answers Request Answer M Provide Feedback 10 mm 300 mm

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