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categoryالهندسة الميكانيكية
schoolبكالوريوس
event_available2026-07-15
السؤال
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1.13
1.14
Convert 10 4 SI units of kinematic viscosity to USC units of dynamic viscosity if
A❞
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A snear stress of 4 IN/m causes a Newtonian пuid to nave an angular deformation
of 100 rad/s. What is its viscosity?
1.15 A plate 0.5-mm distant from a fixed plate moves at 0.25 m/s and requires a force
per unit area of 2 Pa (N/m²) to maintain this speed. Determine the fluid viscosity of the
substance between the plates in SI units.
3-in. diam
20 lb
V = 0.4 ft/sec
0.003 in.
- 8 in.
Figure 1.9 Problem 1.16.
1.16 Determine the viscosity of fluid between the shaft and sleeve in Fig. 1.9.
1.17 A flywheel weighing 600 N has a radius of gyration of 300 mm. When it is rotating
600 rpm its speed reduces 1 rpm/min owing to fluid viscosity between the sleeve and
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