The air resistance experienced in falling is greatly affected by an object's speed and
A. the absence of acceleration.
B. mass.
C. weight.
D. frontal area.
Answer: D
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Sunspot activity
A) typically varies in number on a roughly eleven-year cycle. B) was first observed in the late nineteenth century. C) typically has the same number of sunspots per year. D) has been conclusively linked to climate changes.
Why must we have a strain model when considering the relationship between stretching lineation and transport direction?
What will be an ideal response?
In which two atmospheric zones does temperature decrease with altitude?
A) troposphere and stratosphere B) troposphere and mesosphere C) stratosphere and mesosphere D) stratosphere and thermosphere E) Temperature decreases with increasing altitude in all layers of the atmosphere.
H2O (solid) ? H2O (liquid)
What will be an ideal response?