Question

4. An iron rod of length 30cm is heated thru temperature of 50kelvin. Calculate (a)it's new length (b) it's increase in length.( Linear expansivity of iron= 0.000012/k.)

Answer 1

Answer:

its new length will be 30.018cm

its increase in length will be 0.018

Answer 2

Answer:

its new length will be 30.018cm

its increase in length will be 0.018