An object released from rest on another planet requires 1 s to fall a distance of 6 m. What is the acceleration in meters per second squared due to gravity on this planet?
A) 3
B) 6
C) 12
D) 15
E) none of the above
C
Environmental & Atmospheric Sciences
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What is the term for the measure of the fertility of a statistically fictitious yet average group of women moving through their childbearing years?
A) infant mortality rate B) rate of natural increase (RNI) C) crude birthrate (CBR) D) life expectancy E) total fertility rate (TFR)
Environmental & Atmospheric Sciences
A rock with very low porosity will most often have a
A. large proportion of open spaces. B. low permeability. C. very high density. D. high permeability.
Environmental & Atmospheric Sciences
In general, dark brown to nearly black soil color indicates high iron concentrations Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
The boundary between two adjacent air masses is called
A) entrainment. B) a front. C) adiabatic. D) an air strip.
Environmental & Atmospheric Sciences