Multiple Choice
A car traveling at 90 km/h is moving around a curve that has a radius of 450 m. Assuming that the acceleration of gravity is 10 m/s2, the angle at which the road should be banked if the driver wishes not to rely on lateral friction is
A) 0.50°.
B) 7.9°.
C) 14°.
D) unknown; the answer cannot be determined without knowing the mass of the object.
Correct Answer:
Verified
Correct Answer:
Verified
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