The following rod has a diameter of 15 mm, and a length of 1000 mm, and was fixed at its one end to the wall. A force pair of 200 N is applied by a 500 mm length arm to the point A. Which material given below should be chosen for this rod material to keep the twist angle on the A plane less than 20°.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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The following rod has a diameter of 15 mm, and a length of 1000 mm, and was fixed at its one end to the
wall. A force pair of 200 N is applied by a 500 mm length arm to the point A. Which material given below
should be chosen for this rod material to keep the twist angle on the A plane less than 20°.
Material
Aluminium alloy
Magnesium alloy
Titanium alloy
E, GPa
70
45
105
V
0,3
0,3
0,3
200 N
250 mm
250 mm
200 N
Transcribed Image Text:The following rod has a diameter of 15 mm, and a length of 1000 mm, and was fixed at its one end to the wall. A force pair of 200 N is applied by a 500 mm length arm to the point A. Which material given below should be chosen for this rod material to keep the twist angle on the A plane less than 20°. Material Aluminium alloy Magnesium alloy Titanium alloy E, GPa 70 45 105 V 0,3 0,3 0,3 200 N 250 mm 250 mm 200 N
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