A copper cube 0.30m on a side is subjected to a shearing force of F = 6.0xx10^6N . Assuming that the shear modulus for copper is 4.2xx10^10 N//m^2 . The angle through which the cube shear is (approximately)

A copper cube 0.30m on a side is subjected to a shearing force of F =

1.	A copper cube 0.30m on a side is subjected to a shearing force of F = 6.0xx10^6N . Assuming that the shear modulus for copper is 4.2xx10^10 N//m^2 . The angle through which the cube shear is (approximately)
Answer» `0.09^@` `0.15^@` `0.21^@` `0.32^@` ANSWER :A