A Horse-Drawn Coach Is Decelerating at 3

question 40

Multiple Choice

A horse-drawn coach is decelerating at 3.0 m/s² while moving in a straight line horizontally. A 350-g mass is hanging on a string 1.6 m long from the ceiling of the coach. The angle that the string makes with the vertical is

• A) 9.3^o toward the front of the coach.
• B) 17^o toward the front of the coach.
• C) 9.3^o toward the back of the coach.
• D) 2.5^o toward the front of the coach.
• E) 0^o, or straight down.

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