A 12-lb force P is applied to the control rod AB as shown. Knowing that the length of the rod is 5 in. and that α = 30°, determine the moment of the force about Point B by resolving the force into horizontal and vertical components in lb-in. Write the numerical value only and 2 decimal places. + for counterclockwise A Fa 65° P B
A 12-lb force P is applied to the control rod AB as shown. Knowing that the length of the rod is 5 in. and that α = 30°, determine the moment of the force about Point B by resolving the force into horizontal and vertical components in lb-in. Write the numerical value only and 2 decimal places. + for counterclockwise A Fa 65° P B
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Transcribed Image Text:A 12-lb force P is applied to the control rod AB as shown. Knowing that the length of
the rod is 5 in. and that a = 30°, determine the moment of the force about Point B
by resolving the force into horizontal and vertical components in lb-in. Write the
numerical value only and 2 decimal places. + for counterclockwise
A
fa
65°
P
B
Transcribed Image Text:A crate of mass 132 kg is held in the position shown. Determine (a) the magnitude,
sense, and point of application on the bottom of the crate of the smallest vertical
force that creates a moment of equal magnitude and opposite sense about E
Write numerical value only and in 2 decimal places. Clockwise +
A
0.5 m
C
0.6 m
'+
E
-0.6 m
-0.85 m
D
B
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