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Physics, 16.11.2020 17:50 lerinmarie

An object is whirled around in a horizontal circle fast enough that the string is practically horizontal, too. If the object is whirled in the same size circle but twice as fast, the tension in the string will be: a. twice as much as when going half the speed.
b. four times as much as when going half the speed.
c. the same as when going half the speed.
d. half as much as when going half the speed.
e. one fourth as much as when going half the speed.

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