Moment of a Couple 12 of 13 Learning Goal: Part A To be able to cakculate couple

Question

Moment of a Couple 12 of 13 Learning Goal: Part A To be able to cakculate couple moments A couple is deined as two paralel forces, separated by a distance. that have equal magnitudes but opposi" drections A sple, only produces otation in 8 5pected direction. The moment produced by a couplo is cated a couple moment is to be opened by applying two oppostely oriented forces of equal magnitude F 50.0 b at points A andon te hatch doo espedively Figure 1 Cakculate tha moments Ma and My about pont D for the forcas appled at points A and B. Then, delemine t teel The ra and outer rings the resuting couple moment Ns Assume that di ofthe wheers inner a MA Mn MR 90.0 10 0,100 b Correct Part B the moments MA and Mg about point A for the forcas applied at points A and & Then, determine the resuting couple moment Mp Assume that a pasitive moment producas a counterclockwise roton ti-ft Figure 1 of 1 Submit Prevings Answs Next > 1329PM A Wedneiday 12/20/2017

Explanation / Answer

the answer you provided is currect. Answer them numerically.

Moment at A= 0,

Moment at B= 2Fr1 = 2*50*2 = 200 lb.ft

Resultant = 200 lb.ft

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