Engineering Mechanics: Statics
13th Edition
ISBN: 9780132915540
Author: Russell C. Hibbeler
Publisher: Prentice Hall
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Textbook Question
Chapter 5.7, Problem 77P
Determine the horizontal equilibrium force P that must be applied to the handle and the x, y, z components of reaction at the journal bearing A and thrust bearing B. The bearings are property aligned and exert only force reactions on the shaft.
Prob. R5-6
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Students have asked these similar questions
*4-28. Due to an unequal distrihation of fuel in the wing
tanks, the centers of gravity for the airplane fuselage A and
wings B and Care located as shown. If these components
have weights W - 225 kN, Wg - 40 kN, and We - 30 kN,
determine the normal reactions of the wheels D, E, and Fon
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24m
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R4-6. A vertical force of 400 N acts on the crankshaft.
Determine the horizontal equilibrium force P that must be
applied to the handle and the x, y, z components of reaction
at the journal bearing A and thrust bearing B. The bearings
are properly aligned and exert only force reactions on
the shaft.
400 N
250 mm y
350 mm
350 mm
150 mm
200 mm
100 mm
5-78. The hatch door has a weight of 80 lb and center of
gravity at G. If the force F applied to the handle at C has
coordinate direction angles of a = 60°, ß = 45°, and
y = 60°, determine the magnitude of F needed to hold the
door slightly open as shown. If the hinge at A becomes loose
from its attachment and is ineffective, what are the x, y, z
components of reaction at hinge B?
2
4 ft
3 ft.
2 ft
3 ft
C
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X
F
Probs. 5-77/78
Chapter 5 Solutions
Engineering Mechanics: Statics
Ch. 5.2 - Prob. 1PCh. 5.2 - Prob. 2PCh. 5.2 - Prob. 3PCh. 5.2 - Prob. 4PCh. 5.2 - Prob. 5PCh. 5.2 - Prob. 6PCh. 5.2 - Prob. 7PCh. 5.2 - Prob. 8PCh. 5.2 - Prob. 9PCh. 5.4 - Determine the horizontal and vertical components...
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- if the rod is subjected to the 200-lb vertical force and the 330 lb-t bearings. Determine the components of reaction at the bearings *5-80. The bent rod is supported at A, B, and C by journal Prob. 5-79 at A and n at these couple moment. The bearings exert only force reactions on the rod. proper alignment 5-82. are in journa and cause The be reactic 1 ft 30 lb ft 1 45° 2 ft B. 1 ft 200 lb 2 ft Prob. 5-80arrow_forwardProb. 5-13 5-14. The shelf supports the electric motor which has a mass of 15 kg and mass center at Gm. The platform upon which it rests has a mass of 4 kg and mass center at G Assuming that a single bolt B holds the shelf up and the bracket bears against the smooth wall at A, determine this normal force at A and the horizontal and vertical components of reaction of the bolt on the bracket. 50 mm 40 mm 60 mm B A 200 mm GP Prob. 5-14 150 mmarrow_forwardC4-5. The tie rod is used to support this overhang at the entrance of a building. If it is pin connected to the building wall at A and to the center of the overhang B, determine if the force in the rod will increase, decrease, or remain the same if (a) the support at A is moved to a lower position D, and (b) the support at B is moved to the outer position C. Explain your answer with an equilibrium analysis, using dimensions and loads. Assume the overhang is pin supported from the building wall.arrow_forward
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