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Avoid overspeeding

Geometry Level 3

Find the speed of the car with wheels of one-meter diameter which complete 7 rotations in 1 second.

GIF Credits: josh-dangit.tumblr.com

7 km/h 22 km/h 79.2 km/h 22.7 km/h

Excel in math and science

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by Sandeep Bhardwaj

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