The sports car is traveling along a 30 banked road having a radius of curvature of r = 500 ft. If the coefficient of static fric
tion between the tires and the road is ms = 0.2, determine the maximum safe speed so no slipping occurs. Neglect the size of the car.
1 answer:
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Answer:
D. 84 ft^2
Step-by-step explanation:
Formula for area of a trapezoid:
where a and b = bases and h = height
The trapezoid shown has the following dimensions
base 1 = 9ft
base 2 = 12ft
height = 8ft
Using the following information we plug in the values into the formula
Hence, the area of the trapezoid is 84ft² and your answer is D