Suppose a 1800-kg car passes over a bump in a roadway that follows the arc of a circle of radius 18.4 m as in the figure shown below.

(a) What force does the road exert on the car as the car passes the highest point of the bump if the car travels at 9.24 m/s? (Neglect any friction that may occur.)
magnitude
N
direction

(b) What is the maximum speed the car can have without losing contact with the road as it passes this highest point?

m/s

1 answer

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