Fig. P8.126 8.127 Solve Prob. 8.126 assuming that u = 75°. D. 8.128 The 10-lb bar AE is suspended by a cable that passes over a 5-in.- radius drum. Vertical motion of end E of the bar is prevented by the two stops shown. Knowing that m, = 0.30 between the cable and the drum, determine (a) the largest counterclockwise couple M, that can be applied to the drum if slipping is not to occur, (b) the corresponding force exerted on end E of the bar. 10 lb 5 in. 5 in. 3 in. - Р8.128

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Solve the problem using BELT FRICTION.

Mp
Fig. P8.126
8.127 Solve Prob. 8.126 assuming that u = 75°.
B
8.128 The 10-lb bar AE is suspended by a cable that passes over a 5-in.-
radius drum. Vertical motion of end E of the bar is prevented by
the two stops shown. Knowing that m, = 0.30 between the cable
and the drum, determine (a) the largest counterclockwise couple
M, that can be applied to the drum if slipping is not to occur,
(b) the corresponding force exerted on end E of the bar.
A
E
10 lb
5 in.
5 in. 3 in.
Fig. P8.128
Transcribed Image Text:Mp Fig. P8.126 8.127 Solve Prob. 8.126 assuming that u = 75°. B 8.128 The 10-lb bar AE is suspended by a cable that passes over a 5-in.- radius drum. Vertical motion of end E of the bar is prevented by the two stops shown. Knowing that m, = 0.30 between the cable and the drum, determine (a) the largest counterclockwise couple M, that can be applied to the drum if slipping is not to occur, (b) the corresponding force exerted on end E of the bar. A E 10 lb 5 in. 5 in. 3 in. Fig. P8.128
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