Science, asked by shwetshah, 4 months ago


2) Why can a pace or a footstep not to be used as a standard unit of length​

Answers

Answered by iniyavan82
1

Explanation:

Mercury thermometers give accurate readings.Quick reaction to changes of temperatures because metal is a good heat conductor.Mercury has a very low saturation vapor pressure.Possible to measure higher temperatures as in cooking.Same expansion coefficient at all temperatures

Answered by mrsanjusingh78
5

Answer:

Pace or a footstep cannot be used as a standard unit of length because it varies from person to person. 4.

Explanation:

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