An Object Moves in a Circle of Radius R at Constant

question 48

Multiple Choice

An object moves in a circle of radius R at constant speed with a period T. If you want to change only the period in order to cut the object's acceleration in half, the new period should be

• A) T/4.
• B) T/2.
• C) T/ .
• D) T .
• E) 4T.

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