A Car Rounds a 75-M Radius Curve at a Constant

question 66

Multiple Choice

A car rounds a 75-m radius curve at a constant speed of 18 m/s. A ball is suspended by a string from the ceiling the car and moves with the car. The angle between the string and the verticle is:

• A) 0
• B) 1.4°
• C) 24°
• D) 90°
• E) cannot be found without knnowing the mass of the ball

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Definitions:

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Information that is derived from the Global Positioning System, used for determining precise locations on Earth.

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A type of database that stores and provides access to data points that are interconnected and organized based on a model of tables related by common keys.