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In physics class, Paul used a ruler to find the length of a kernel of corn to be 0.140 in. long. How many significant digits are in his answer?

User Ujjual
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1 Answer

5 votes

Answer:

3

Explanation:

1 and 4 are non-zero digits, so they are siginificant. A zero to the right of non-zero digits and to the right of the decimal point is also significant.

Answer: 3

User Bibek
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