Two Cars Start at the Same Point,but Travel in Opposite

question 51

Multiple Choice

Two cars start at the same point,but travel in opposite directions on a circular path of radius R,each at speed v.While each car travels a distance less than
,one quarter circle,the center of mass of the two cars

• A)remains at the initial point.
• B)travels along a diameter of the circle at speed v' < v.
• C)travels along a diameter of the circle at speed v' = v.
• D)travels along a diameter of the circle at speed v' > v.
• E)remains at the center of the circle.

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