kvngsavage15685
24.01.2021 •
Physics
A dog sits m from the center of a merry -go - round . The merry - go round is set in motion , and the dog's tangential speed is 1.5 m/s . What is the dog's centripetal acceleration ?
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Ответ:
250 meters in 20 seconds
Explanation:
45(1000meters) = 45000meters per hour.
1hour = 60s(60) = 3600s
45000mp/h / 3600s = 12.5mp/s
12.5mp/s(20s) = 250 meters