a car nagosiates a bank circular road of radius 50m at speed of 72km /hour . calculate the angle of banking .so that the car is able to nagosiate the curve at his speed
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Answer:
θ = 38.65°
Explanation:
72 km/h = 72*5/18 = 20 m/s
For safe banking :
tanθ = v²/rg
θ = tan^(-1) (400/500)
= tan^(-1) (4/5)
= 38.65°
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