Question

1)30°
2) 40°
3) 60°
16. At what temperature the centigrade (Celsius) and Fahrenheit, readings are the same
4) 80°
1) - 40°
2) + 40°
17. A pendulum clock keeps correct time at 0°C. Its mean coefficient of linear expansions is a/°C,
3) 36.6°
4) - 37°​

Answer 1

Answer:

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Answer 2

Answer:

16. 1)-40

and 17. not able to understand!!!!