4.6 The homogeneous triangular plate has a mass of 12 kg. Draw the FBD of the plate for each set of supports shown in (a)–(d) and determine the number of unknowns. 210 mm Friction 120 mm Friction Frictionless B 60% 30° (a) (b) 45° Friction (c) (d) Figure P4.6

4.6 The homogeneous triangular plate has a mass of 12 kg. Draw the FBD of the plate for each set of supports shown in (a)–(d) and determine the number of unknowns. 210 mm Friction 120 mm Friction Frictionless B 60% 30° (a) (b) 45° Friction (c) (d) Figure P4.6

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.78P: The figure shows a steel bar being processed by a rolling mill. Given that P=80kN and r =0.016,...

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Question

Calculate the Reactions for each lettered problem. Detailed Steps

4.6 The homogeneous triangular plate has a mass of 12 kg. Draw the FBD of
the plate for each set of supports shown in (a)–(d) and determine the number of
unknowns.
210 mm
Friction
120 mm
Friction
Frictionless
B
60%
30°
(a)
(b)
45°
Friction
(c)
(d)
Figure P4.6

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