30-lb force acts on the end of the 3ft lever as shown. Determine the moment of force about O.
30-lb force acts on the end of the 3ft lever as shown. Determine the moment of force about O.
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A 30-lb force acts on the end of the 3ft lever as shown. Determine the moment of force about O.

Transcribed Image Text:20°
A
30 lb
3 ft
50°
A 30-lb force acts on the end of the 3-ft lever as shown. Determine the
moment of the force about O.
A 30.8 Ib-ft clockwise
B) 30.8 Ib -ft counterclockwise
38.0 Ib ft clockwise
38.0 Ib -ft counterclockwise
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