a. A mass M of 200 kg is dropped onto the rigid member AB as shown in Figure 3. Assuming that 75 percent of the potential energy of M is transformed into torsional strain energy of shaft BC, determine the maximum shearing stress and maximum angle of rotation of the shaft. The shaft material has a modulus of rigidity G = 80 GPa. The bearing at B prevents bending of shaft BC. M [20 mm A Shaft diameter, 100 mm End C 250 mm is fixed. 1 m

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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a. A mass M of 200 kg is dropped onto the rigid member AB as shown in Figure 3. Assuming that 75
percent of the potential energy of M is transformed into torsional strain energy of shaft BC, determine
the maximum shearing stress and maximum angle of rotation of the shaft. The shaft material has a
modulus of rigidity G = 80 GPa.
The bearing at B
prevents bending of
shaft BC.
M
[20 mm
A
Shaft diameter, 100 mm
End C
250 mm
is fixed.
1 m
Figure 3
Transcribed Image Text:a. A mass M of 200 kg is dropped onto the rigid member AB as shown in Figure 3. Assuming that 75 percent of the potential energy of M is transformed into torsional strain energy of shaft BC, determine the maximum shearing stress and maximum angle of rotation of the shaft. The shaft material has a modulus of rigidity G = 80 GPa. The bearing at B prevents bending of shaft BC. M [20 mm A Shaft diameter, 100 mm End C 250 mm is fixed. 1 m Figure 3
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