EBK ENGINEERING MECHANICS
15th Edition
ISBN: 9780137616909
Author: HIBBELER
Publisher: VST
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Chapter 5, Problem 86P
To determine
The horizontal tension in the belt on pulley B and the x, y, z components of the reaction at the journal bearing C and thrust bearing D.
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5-87. Both pulleys are fixed to the shaft and as the shaft turns with constant angular velocity,
the power of pulley A is transmitted to pulley B. Determine the horizontal tension T in the belt
on pulley B and the x, y, z components of reaction at the journal bearing C and thrust bearing D
if 0 = 45°. The bearings are in proper alignment and exert only force reactions on the shaft.
Problem 5-87
300 mm
250 mm
80 N
200 mm
65 N
80 mm
A
80 N
150 mm
B
T
-50 N
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
4
Chapter 5 Solutions
EBK ENGINEERING MECHANICS
Ch. 5 - Determine the horizontal and vertical components...Ch. 5 - Determine the horizontal and vertical components...Ch. 5 - The truss is supported by a pin at A and a roller...Ch. 5 - Prob. 4FPCh. 5 - The 25 kg bar has a center of mass at G. If it is...Ch. 5 - Prob. 6FPCh. 5 - Determine the reactions at the supports. Prob....Ch. 5 - Determine the horizontal and vertical components...Ch. 5 - Determine the reactions at the supports. Prob....Ch. 5 - A uniform glass rod having a length L is placed in...
Ch. 5 - If the intensity of the distributed load acting on...Ch. 5 - Prob. 23PCh. 5 - Prob. 24PCh. 5 - Prob. 25PCh. 5 - Prob. 27PCh. 5 - Prob. 30PCh. 5 - Prob. 35PCh. 5 - The cantilevered jib crane is used to support the...Ch. 5 - Prob. 38PCh. 5 - Prob. 39PCh. 5 - Determine the stiffness k of each spring so that...Ch. 5 - The boom supports the two vertical loads. Neglect...Ch. 5 - Prob. 43PCh. 5 - The 10-kg uniform rod is pinned at end A. If It is...Ch. 5 - Prob. 46PCh. 5 - Prob. 47PCh. 5 - Prob. 48PCh. 5 - Prob. 53PCh. 5 - The uniform rod has a length I and weight W. It is...Ch. 5 - Prob. 7FPCh. 5 - Prob. 8FPCh. 5 - Prob. 9FPCh. 5 - Determine the support reactions at the smooth...Ch. 5 - Prob. 11FPCh. 5 - Determine the components of reaction that the...Ch. 5 - The uniform loads has a mass of 600 kg and is...Ch. 5 - The 100-lb door has its center of gravity at G....Ch. 5 - Determine me tension in each cable and the...Ch. 5 - The bent rod is supported at A, B, and C by smooth...Ch. 5 - The bent rod is supported at A, B, and C by smooth...Ch. 5 - Prob. 77PCh. 5 - Prob. 78PCh. 5 - Prob. 80PCh. 5 - Prob. 82PCh. 5 - The bar AB is supported by two smooth collars. At...Ch. 5 - Prob. 84PCh. 5 - Prob. 85PCh. 5 - Prob. 86PCh. 5 - Both pulleys are fixed to the shaft and as the...Ch. 5 - Member AB is supported by a cable BC and at A by a...Ch. 5 - Prob. 2RPCh. 5 - Prob. 4RP
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- 5-79. The forked rod is supported by a collar at A, a thrust bearing at B, and a cable CD. Determine the tension within cable CD, and the x, y, z components of reaction at supports A and B. The supports at A and B are in proper alignment and exert only force reactions on the rod. Problem 5-79 0.5 m 0.5 m 1 m D 1 m B 2 m F = {50 i +40 j - 80 k} Narrow_forward5-86. Operation of exhaust and intake valves in an automobile engine consists of the cam C, push rod DE, rocker arm EFG which is pinned at F, and a spring and valve, V. If the compression in the spring is 20 mm when the valve is open as shown, determine the normal force acting on the cam lobe at C. Assume the cam and bearings at H, I, and J are smooth. The spring has a stiffness of 300 N/m. 25 mm 40 mm E Prob. 5-86arrow_forwardBased on Problem 5-87 from the textbook. Both pulleys are fixed to the shaft and as the shaft turns with constant angular velocity, the power of pulley A is tramsitted to pulley B. Determine the horizontal tension T in the belt on pulley B and the x, y, z components of reaciotn at the journal bearing C and thrust bearing D. The bearings are in proper alignment and exrt only force reactions on the shaft. F₁ = 70 N F2=80 N Unique Values for F 300 mm F3 = 40 N 8= 44 44° 250 mm 200 mm F₁ F2 80 mm A 150 mm Barrow_forward
- Both pulleys are fixed to the shaft and as the shaft turns with constant angular velocity, the power of pulley A is transmitted to pulley B. Determine the horizontal tension T in the belt on pulley B and the x, y, z components ofreaction at the journal bearing C and thrust bearing D if θ = 45°. The bearings are in proper alignment and exert only force reactions on the shaft.arrow_forwardR5-6. 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. z P 400 N 150 mm 200 mm 350 mm 100 mm B 250 mm y 350 mmarrow_forward6-54 The man shown in Fig. the beam has a mass of 40 kg. The beam is in equilibrium with the man standing at the end and pulling on the cable. Determine the force exerted on the cable by the man and the reaction at support C. has a mass of 75 kg; B A 15 m 1.5 marrow_forward
- Both pulleys are fixed to the shaft and as the shaft turns with constant angular velocity, the power of pulley A is transmitted to pulley B. Determine the horizontal tension T in the belt on pulley B and the x, y, z components ofreaction at the journal bearing C and thrust bearing D if θ = 0°. The bearings are in proper alignment and exert only force reactions on the shaft.arrow_forwardBoth pulleys are fixed to the shaft and as the shaft turns with constant angular velocity(still equilibrium), the power of pulley A is transmitted to pulley B. Determine the horizontal tension (force T)in the belt on pulley B and the x, y, z components of reaction at the journal bearing C and thrust bearing D if ?= 0°. The bearings are in proper alignment and exert only force reactions on the shaftarrow_forward*4-20. The 1500-N electrical transformer with center of gravity at G is supported by a pin at A and a smooth pad at B. Determine the horizontal and vertical components of reaction at the pin A and the reaction of the pad B on the transformer. 0.45 m 0.9 marrow_forward
- 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 B X F Probs. 5-77/78arrow_forwardif 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_forward6-53 Determine the force exerted by the cable at B and the reaction at support A of the bar shown in Fig. D 20 60° B 800 lb 3 ft 3 ftarrow_forward
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