Ronald is ice skating in a circular pattern. He is skating at a speed of 4.77 m/s, and his centripetal acceleration is 8.40 m/s2 inward. What is the radius of the circle Ronald is skating in? 1.95 m 5.09 m 3.15 m 2.70 m
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1.95 m
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5.09 m
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3.15 m
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2.70 m
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We are given the speed of skater in circle. We are also given the centripetal acceleration of the skater.
The centripetal acceleration for circular motion is given as
Here are speed and radius of circle.
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