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A car on a level road has µs = 0.5 and turn radius 20 m. Maximum speed? (g = 10)
A5 m/s
B10 m/s
C20 m/s
D100 m/s
Answer & Solution
Correct answer: B. 10 m/s
v = sqrt(µs R g) = sqrt(0.5 x 20 x 10) = 10 m/s.
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