What is the shear stress acting on the outer surface of a hollow shaft subjected to a torque of 100 Nm?(The inner and outer diameter of the shaft is 15 mm and 30 mm respectively.)
a. 50.26 N/mm2
b. 40.24 N/mm2
c. 20.120 N/mm2
d. 8.74 N/mm2
a. 50.26 N/mm2
b. 40.24 N/mm2
c. 20.120 N/mm2
d. 8.74 N/mm2