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Tectonic plates are large segments of the Earth’s crust
Chapter 20, Problem 9PE(choose chapter or problem)
QUESTION:
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 1 s at this speed? (b) What is its speed in kilometers per million years?
Questions & Answers
QUESTION:
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 1 s at this speed? (b) What is its speed in kilometers per million years?
ANSWER:Solution 9PE: Step 1 of 4 (a) The conversion relation from year to second is, Comment 1 year = 1 year (365dat)( 24 hou)( 60 mi)( 60s ) 1 year 1 day 1 hour 1 min = 31536000s