Question

what force would be required to stretch a wire of
$3 \times10 ^{ - 4} m ^{2}$
cross section,so that its length becomes 2.5 times its original length. given 'Y' for the material of the wire is
$3.6 \times {10}^{12} dynes \: cm ^{ - 2}$
solve this problem please ​

Answer 1

Answer:

+2

3x

=16

We know that, 16 = 2^416=2

4

Therefore,

2^x + 2^{3x} = 2^42

x

+2

3x

=2

4