Physics, 25.09.2019 07:30, DSUDLER5555
1. some wooden rulers do not start with 0 at the edge, but have it set on a few millimeters. how could this improve the accuracy of the ruler?
2. you find a micrometer that has been badly bent. how would it compare to a new, high-quality meter stick in terms of precision? its accuracy?
3. does parallax affect the precision of a measurement that you make? explain.
4. a box has a length of 18.1 cm and a width of 19.2 cm and it is 20.3 cm tall.
a. what is the volume?
b. how precise is the measure of length? of volume?
c. how tall is a stack of 12 of these boxes?
d. how precise is the measure of the height of one box? of 12 boxes?
Answers: 2
1. some wooden rulers do not start with 0 at the edge, but have it set on a few millimeters. how cou...
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