A Ball Moves with a Constant Speed of 4 M/s

question 15

Multiple Choice

A ball moves with a constant speed of 4 m/s around a circle of radius 0.25 m. What is the period of the motion? [Hint: For this calculation, you need to know the circumference of the circle.]

• A)0.1 s
• B)0.4 s
• C)0.7 s
• D)1 s
• E)2 s

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