A motor cyclist goes round a circular track at 72 km / hr. If he leans 45° from the vertical to preserve his balance, find the radius of the track. (g = 9.8 m/s²)
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![A motor cyclist goes round a circular
track at 72 km / hr. If he leans 45° from the
vertical to preserve his balance, find the radius
of the track. (g = 9.8 m/s²)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fde474be2-9424-4993-9e7d-b4be2e6b00a3%2Ff26a311e-d706-41e9-a2d0-0f97f1a24b6d%2F21mdoow_processed.jpeg&w=3840&q=75)
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