A solid circular shaft of 4 cm in diameter is subjected to a shear stress of 20 kN/cm2, then the value of twisting moment (kN-cm) will be:
1
80 π
2
20 π
3
15 π
4
10 π
A solid circular shaft of 4 cm in diameter is subjected to a shear stress of 20 kN/cm2, then the value of twisting moment (kN-cm) will be: