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A body of mass m is whirled at a constant angular velocity on the end of a string of length R. To double the kinetic energy of the body as it whirls while maintaining the angular velocity, the length of the string must be changed to
Maker
In financial terms, the party that promises to pay a certain amount of money in a promissory note or check.
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Responsible by law; legally answerable for one's actions or inactions.
Personally
Refers to something done by a person directly, without the involvement of anyone else or any intermediaries.
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