For a car rounding a curve, the road should be banked at an angle according to the equation tan v 2 gr Here, v is the speed of the car and r is the radius of the curve in the road See Fig 4 75 Find for v 80 7 ft s (55 0 mi h), g 32 2 ft s 2 , and r 950 ft Fig 4 75...

The given equation is tan v2gr where v is the speed of ...

For a car rounding a curve, the road should be banked at an angle according to

Question:

For a car rounding a curve, the road should be banked at an angle θ according to the equation tanθ = v²/gr. Here, v is the speed of the car and r is the radius of the curve in the road. See Fig. 4.75. Find θ for v = 80.7 ft/s (55.0 mi/h), g = 32.2 ft/s², and r = 950 ft.