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A Stone Is Dropped from a Bridge and Allowed to Free-Fall

question 28

Short Answer

A stone is dropped from a bridge and allowed to free-fall downward.As it falls a certain distance its gravitational potential energy decreases by 1000J.By how much does the stone's
Kinetic energy increase? (Neglect air resistance.) a. 100 J100 \mathrm {~J}
b. 500 J500 \mathrm {~J}
c. 1000 J1000 \mathrm {~J}
d. 2200 J2200 \mathrm {~J}


Definitions:

Correlational

Pertaining to the measurement or establishment of a relationship between two or more variables.

Comparison Group

A group used in an experiment as a standard of comparison for checking the results of a survey or experiment - essentially, the group against which the experimental group's outcomes are measured.

Pornography

Media content intended to sexually arouse through explicit depiction of sexual acts.

Sexual Violence

Any sexual act or attempt to obtain a sexual act by violence or coercion, acts to traffic, or acts directed against a person's sexuality, regardless of the relationship to the victim.

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