Question

The coefficient linear expansion of brass is 2*10todi power -5per degree centrigate by how much the temperature of a rod be increased short as increase is length by 4%?​

Answer 1

Answer:

2 x 10*(3)

Explanation:

chande in length / original length = alpha x chande in temp

0.04 = 2 x 10*(-5) x t

t = 2 x 10*(3)

4%= 4 /100 = 0.04