Q1: The machine part of negligible weight is supported by a pin at A and a rolier at Cas shown in Fig. 1. Determine the magnitudes of the forces acting on the part at A and C. Q2: The tool shown in Fig.2 is used in a gluing operation to press a thin laminate to a thicker substrate. If the wheels at points A and B both have 2 in diameter and have frictionless bearings, and a 20 lb vertical force to the handle of the tool, determine the forces applied to the top of the laminate and the bottom of the substrate. 20 10 in-1 24EN m 4ir laminate Ex0250- -300 substrate Dineraisea in mn 3 EN Fig.1 Fig.2

International Edition---engineering Mechanics: Statics, 4th Edition
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ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
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Chapter7: Dry Friction
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Problem 7.72P
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Q1: The machine part of negligible weight is supported by a pin at A and a rolier at Cas
shown in Fig. 1. Determine the magnitudes of the forces acting on the part at A and C.
Q2: The tool shown in Fig.2 is used in a gluing operation to press a thin laminate to a thicker
substrate. If the wheels at points A and B both have 2 in diameter and have frictionless
bearings, and a 20 lb vertical force to the handle of the tool, determine the forces applied to
the top of the laminate and the bottom of the substrate.
20
10 in-1
24EN m
laminate
Ex020-
-300
substrate
Dineraisea in mn
3 EN
Fig.1
Fig.2
Transcribed Image Text:Q1: The machine part of negligible weight is supported by a pin at A and a rolier at Cas shown in Fig. 1. Determine the magnitudes of the forces acting on the part at A and C. Q2: The tool shown in Fig.2 is used in a gluing operation to press a thin laminate to a thicker substrate. If the wheels at points A and B both have 2 in diameter and have frictionless bearings, and a 20 lb vertical force to the handle of the tool, determine the forces applied to the top of the laminate and the bottom of the substrate. 20 10 in-1 24EN m laminate Ex020- -300 substrate Dineraisea in mn 3 EN Fig.1 Fig.2
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