QUESTION 1 A surveyor uses a steel measuring tape that is exactly 75000m long at a temperature of 20 degree celcius? What is the length (in m) of the tape when -5 them temperature is 35 degrees celcius? (C steel = 1.2 x 10 7 K) %3D The answer (in fundamental SI unit) is (type the numeric value only)
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A: Area = 30x35m2 =1050 m2 New area = (30+30αΔT)(35+35αΔT) α (for steel)= 13x10-6 k-1 New area = 30x35…
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