Why can a pace or a footstep not be used as a standard unit of length? – InterviewSolution

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1.	Why can a pace or a footstep not be used as a standard unit of length?
Answer» The length of pace or a footsteps various from person to person. If the length of foot- steps will be the used as standard unit for measurement of length then two measured quantity will not be same, Hence footsteps or pace is not a constant quantity and cannot be used as a standard unit of length.

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