Question

brass measuring tape is correct at 20 the value obtain when the length of a field is measured with the rule at 50 appears to be 70.5m what is the true length of the field linear expansivity =1.8*10'-5

Answer 1

Explanation:

tape is correct at 20 the value obtain when the length of a field is measured with the rule at 50 appears to be 70.5m what is the true length of the field linear expansivity =1.8*10'-5