. A 30 cm scale has a broken end. The mark at the broken end is 1.6 cm.
a) Which mark of this scale would you use for measuring the length of an object?
b) How much will you subtract from the scale reading at the other end of the object to
get the correct reading?
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Answer:
a) at 2cm (it would be easier that way)
b) To get correct result ,I would subtract 2cm ,because the start mark I used to measure is at 2cm
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