Question: Estimate the percent error in measuring (a) A distance of about 75 cm with a meter stick; (b) A mass of about 12 g with

Estimate the percent error in measuring
(a) A distance of about 75 cm with a meter stick;
(b) A mass of about 12 g with a chemical balance;
(c) A time interval of about 6 min with a stopwatch.

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