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A thin cylindrical shell is released from rest and rolls without slipping down an inclined ramp that makes an angle of 30° with the horizontal.How long does it take it to travel the first 3.1 m?
Independent Variable
The variable in an experiment that is manipulated or changed by the researcher to observe its effects on the dependent variable.
Demeanor
The outward behavior or bearing of a person, indicating their character or mood.
One-way Mirror
A piece of glass that is a mirror on one side but can be seen through like a window from the other, often used in psychological research or police lineups.
Positively Correlated
A relationship between two variables where an increase in one variable is associated with an increase in the other.
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