If the static deflection is 1.665×10-3m, calculate the critical speed of the shaft in rps.Centre of disc at 0.25m away from centre of axis of shaft.

If the static deflection is 1.665×10-3m, calculate the critical spee

1.	If the static deflection is 1.665×10-3m, calculate the critical speed of the shaft in rps.Centre of disc at 0.25m away from centre of axis of shaft.
A.	8.64
B.	9.64
C.	10.64
D.	12.2
Answer» E.