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guapka [62]
1 year ago
5

The radius of a Circular racetrack is 50 m. if the race car can complete one lap in 20 seconds what is the speed of the race car


Physics
1 answer:
jonny [76]1 year ago
8 0

Answer:

15.71 m/s

Explanation:

circumference of the racetrack = 2πr

= 2πx50

= 314.16m

the circumference becomes the distance

speed= distance/time

= 314.14/20

= 15.71 m/s

kindly mark Brainiest

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