9. Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 4.0 cm/year. (a) What distance does it move in 1s at this speed? (b) What is its speed in kilometers per million years?
9. Tectonic plates are large segments of the Earth's crust that move slowly. Suppose that one such plate has an average speed of 4.0 cm/year. (a) What distance does it move in 1s at this speed? (b) What is its speed in kilometers per million years?
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Answer for question 9

Transcribed Image Text:kilometer equals 3,281 feet.)
8. The speed of sound is measured to be 342 m/s on a
certain day. What is this in km/h?
9. Tectonic plates are large segments of the Earth's crust that
move slowly. Suppose that one such plate has an average
speed of 4.0 cm/year. (a) What distance does it move in 1s at
this speed? (b) What is its speed in kilometers per million
years?
10. (a) Refer to Table 1.3 to determine the average distance
between the Earth and the Sun. Then calculate the average
speed of the Earth in its orbit in kilometers per second. (b)
What is this in meters per second?
1.3 Accuracy, Precision, and Significant
Figures
Express your answers to problems in this section to the
correct number of significant figures and proper units.
reads your mass as
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