Question

When a certain weight is suspended from a long uniform wire, its length increases by one
cm. If the same weight is suspended from another wire of the same material and length by
having a diameter half of the first one, the increase in length will be
(a) 0.5
(b) 2 cm
(c) 4 cm
(d) 8 cm​

Answer 1

Answer:

X+1 =X/2+X

1=X/2

X=2

therefore,

X/2+X

=2

Answer: 2cm