What is a method by which the present rate of motion between two plates can be measured accurately? What will be an ideal response?
The travel of a laser beam can be timed from one plate to another by bouncing it from a satellite and
by calculating the difference in arrival times of a quasar signal at two plates over a period of time.
You might also like to view...
The resistance to movement or deformation of soil is its
A. mass B. density C. shear strength D. shear force
In the figure, [INSERT FIGURE 6-12. REMOVE ALL TEXT EXCEPT " ", "Surface", "500 m" and "800 m". REMOVE RED DASHED LINE AND BLUE ARROWS. NO CAPTION]
A) the air above 500 m is stable B) the air above 500 m is unstable C) the air below 500 m is more stable than the air above 500 m D) the air above 500 m is more unstable than the air below 500 m
What is the range of the angle of repose for most dry, unconsolidated materials (such as dry sand)?
a. 0o ~10o b. 15o~20o c. 30 o ~ 37 o d. 50 o ~ 60 o
Where is the greatest potential for the formation of a great fully developed sea?
a. Gulf Stream b. West Wind Drift c. Arctic Sea d. Northern Pacific Ocean e. Mediterranean Sea