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Back to 1.6 Significant Figures

1.6 Exercise 10

Avg difficulty 2.5

(a) How many significant figures are in the numbers 99 and 100.? (b) If the uncertainty in each number is 1, what is the percent uncertainty in each? (c) Which is a more meaningful way to express the accuracy of these two numbers: significant figures or percent uncertainties?

OpenStax University Physics Volume 1, 1.6 Significant Figures, exercise 10

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Adapted from University Physics Volume 1 © 2016 Rice University. Licensed under CC BY 4.0. Source: University Physics Volume 1. Imported at revision db44eb9.