(d) A 21000 N weight is being pushed up on an inclined surface by a cylinder, as shown in Figure 1. The coefficient of friction between the weight and the inclined surface equals to 0.15. For the pressure of 7000 kPa, determine: The required cylinder piston diameter, if the weight is being pushed at a constant speed. (i) (ii) The standard size of cylinder, if the weight is to accelerate from 0 mm/s to 1200 mm/s in 0.5 s.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A 21000 N weight is being pushed up on an inclined surface by a cylinder, as shown in
Figure 1. The coefficient of friction between the weight and the inclined surface equals
to 0.15. For the pressure of 7000 kPa, determine:
(d)
The required cylinder piston diameter, if the weight is being pushed at a constant
speed.
(i)
(ii)
The standard size of cylinder, if the weight is to accelerate from 0 mm/s to 1200
mm/s in 0.5 s.
Cylinder
28° Angle
Figure 1
[Rajah 1]
Transcribed Image Text:A 21000 N weight is being pushed up on an inclined surface by a cylinder, as shown in Figure 1. The coefficient of friction between the weight and the inclined surface equals to 0.15. For the pressure of 7000 kPa, determine: (d) The required cylinder piston diameter, if the weight is being pushed at a constant speed. (i) (ii) The standard size of cylinder, if the weight is to accelerate from 0 mm/s to 1200 mm/s in 0.5 s. Cylinder 28° Angle Figure 1 [Rajah 1]
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