A wooden ruler's
markings have worn
out and the only
marks left are shown
(in inches). How
many integral inches
between numbers 1
and 12 cannot be
measured directly
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6
Answer:
A measurement of any kind requires both a magnitude and a unit. ... we can never be sure that the thing we are measuring lines up perfectly with one of the marks. ... A number representing the magnitude is not sufficient to express the ... For example a metric ruler which has millimeter marks has a least count of 1 mm or 0.1
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