A Car Travels Counterclockwise Around a Flat Circle of Radius

question 30

Multiple Choice

A car travels counterclockwise around a flat circle of radius 0.25 km at a constant speed of 20 m/s. When the car is at point A as shown in the figure, what is the car's acceleration?

• A)1.6 m/s2, south
• B)zero
• C)1.6 m/s2, east
• D)1.6 m/s2, north
• E)1.6 m/s2, west

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