Question

A load of 10kg is acting on a cylindrical rod 2m diameter and 10cm long make it to bond with radius of curvature. if young modulus of the rod is 10GPa calculate it's radius of curvature​

Answer 1

Answer:

Force on the wire =mg=100N

Ans a -

Stress (σ)=

A

F

=

4×10

−6

100

=25×10

6

pa

Ans b-

Strain (ϵ)=

Y

σ

=

2×10

11

25×10

6

=12.5×10

−5

Ans c-

Elongation (Δl)=strain×length=37.5×10

−5

m