3/111 We will see when we study friction in Chapter 6 that a very large force T can be required to raise the 10-kg body when the cable is wound around a fixed rough cylinder as shown. For the static- equilibrium values shown, determine the force and moment reactions at point O. The 0.3-m di- mension refers to the point A where the cable loses contact with the cylinder. Neglect the weight of the fixed cylinder. Ans. Oz - 14 900 N, Oy = 24 400 N %3D 8890 N %3D = - 19 390 N m, M, = - 12 120N m = 857 N m M2 T = 30 kN 30° 20 0.8 m 30 mm 0.3 m 10 kg
3/111 We will see when we study friction in Chapter 6 that a very large force T can be required to raise the 10-kg body when the cable is wound around a fixed rough cylinder as shown. For the static- equilibrium values shown, determine the force and moment reactions at point O. The 0.3-m di- mension refers to the point A where the cable loses contact with the cylinder. Neglect the weight of the fixed cylinder. Ans. Oz - 14 900 N, Oy = 24 400 N %3D 8890 N %3D = - 19 390 N m, M, = - 12 120N m = 857 N m M2 T = 30 kN 30° 20 0.8 m 30 mm 0.3 m 10 kg
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:8/111 We will see when we study friction in Chapter 6
that a very large force T can be required to raise
the 10-kg body when the cable is wound around
a fixed rough cylinder as shown. For the static-
equilibrium values shown, determine the force
and moment reactions at point O. The 0,.3-m di-
mension refers to the point A where the cable
loses contact with the cylinder. Neglect the
weight of the fixed cylinder.
Ans. O, = -14 900 N, O,
= 24 400 N
%3D
8890 N
M
= - 19 390 N m, My
= - 12 120N m
x,
M,
857 N.m
T = 30 kN
%3D
30°
20
0.8 m
30 mm
0.3 m
10 kg
Problem 3/111
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