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30-10-2022
Mathematics

Answered

A vinyl 33 record is a disk that has a diameter of 30.5cm and spins at a rate of 33 rotations per minute (rpm). Imagine you are playing Bruce Springsteen’s “Born to Run” Album on a record player. There are two ladybugs named Mary and Frankie who are standing on the record as it spins. Mary is 5 cm from the center of the record and Frankie is farther out at 12 cm from the center. What is the difference in their speeds measured in m/s?

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