Question

The Young's modulus of a material is 10''Nm- and its poisson's ratio is 0.2.
The modulus of rigidity of the material is
0.42 x1011Nm-2
O 0.42 x1014Nm-2
O
0.42 x1016 Nm-2
O
0.42 x101&Nm-2​

Answer 1

Answer:

A copper cube 0. 30m on a side is subjected to a shearing force of F =6.0×10

6

N Assuming that the shear modulus for copper is 4.2×10

10

N/m

2

. The angle through which the cube shear is (approximately)

Answer 2

Explanation:

what do the following persons do?

a)A geologist

b)A chemist

c)A biologist

d)An ecologist

e)A climatologist