GEOL 4241
Liberty University
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GEOL 4241 Midterm 1 Study Guide questions with complete solutions
- Exam (elaborations) • 7 pages • 2023
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How is a pressure defined? 
 
What are the SI units for pressure (or stress)? correct answer: pressure = force/area = mass/volume 
 
units are Pascals 
 
1 Pa = 1 kg m s⁻² 
 
How would you compute the pressure at the base of a column of material of any thickness or density? correct answer: P = ρgH 
 
where H is height of column, ρ is density of column material 
 
Definition of the crust and mantle correct answer: crust & mantle defined by their chemical composition 
 
crust→ outermost...
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