Two Cars Start at the Same Point,but Travel in Opposite $\frac { \pi } { 2 } \mathrm { R }$

question 7

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 $\frac { \pi } { 2 } \mathrm { R }$ ,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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Definitions:

Components

The individual parts or elements that make up a larger object or system.

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Funds that commercial banks borrow from the central bank, often used to meet reserve requirements or to manage liquidity.

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The principal banking organization in the United States tasked with handling monetary policy.

Federal Funds Market

A financial market that allows banks to borrow or lend reserves overnight to meet reserve requirements.