Question

Ametal rod of length 3 m expand by 1.0 cm . when heated through 200c . find the linear expression concept of the metal.​

Answer 1

Hello..

Here's your answer!

3.01 = 3 ( 1 + [ a (200) ] )

0.01 = 3 a (200)

0.01 / 600 = a

a = 1.66 x 10 to the power -5

here, a = alpha

hope it helps..

mark me as the brainliest if it helped you

thanks