A circular road of radius `1000m` has hanging angle `45^(@)` The maximum safe speed (in `ms^(-1)` of a car having a mass `2000kg

A circular road of radius `1000m` has hanging angle `45^(@)` The maximum safe speed (in `ms^(-1)` of a car having a mass `2000kg ` will be (if the coefficient of friction between tying and road is `0.3)`
A. `172 m//s`
B. `124 m//s`
C. `99 m//s`
D. `86 m//s`

A circular road of radius `1000m` has hanging angle `45^(@)` The maximum safe speed (in `ms^(-1)` of a car having a mass `2000kg ` will be (if the coe

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