List 5 possible effects of not adhering to standards of measurement

Explanation:

Without the metric system, we'd have a different International System of Units, the metric system is important because 1mm is 0.1cm, 1 cm is 0.01m, with the imperial system the conversion is tedious. The most important feature of the metric system is its base in scientific fact and repeatable standards of measurement

0.11 m/s and 0.28 m/s should be correct

no. dot product   =0 when vecs at right angles