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Unformatted text preview: limit? b. How far will you travel during that time? Answer to Example 3 Example 4 A car enters a bridge going east at 5 m/s and exits at 30 m/s (assume constant acceleration). At the exact same time the first car enters, another car enters the bridge at the opposite end going westward at a constant 15 m/s. The bridge is 315 m long. a. Where do the cars meet? b. How much time has elapsed since they entered? Answer to Example 4 Practice Set 2 A hotair balloon is floating at a stable 80 m above the ground when a package is dropped over the side. a. How long does the package take to reach the ground? b. With what speed does it hit the ground? c. At what position is its speed half of what it is when it hits the ground? Answers to Practice Set 2...
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 Spring '08
 GIAMMANCO
 Physics, Acceleration, Power, Velocity, Automobile, 30 m/s, 15 m/s, 9 m/s

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