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

question 43

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 vertical is:

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

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Definitions:

Drink Bottles

Containers specifically designed for holding liquids for drinking, including water, soft drinks, juices, and alcohol.

Refilled

The act of filling something again after it has been depleted or emptied, such as refilling a water bottle.

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