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Unformatted text preview: Plate B: (a) What is the absolute velocity of Plate A? (b) What is the relative velocity of the two plates (i.e., how fast are they diverging)? (2) What is the velocity of a plate that has moved 1000 km in 10 Myrs? Answer in: (a) __________ kilometers per million years (km/Mys) (b) __________ centimeters per year (cm/yr) (3) What does reversed magnetic polarity mean? Plate A Plate B 6 cm/yr 6 cm/yr...
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- Spring '09