4. A hound running at velocity of 16 m/s south slows down uniformly to a velocity of 4.0 m/s south in 4.0 s. What is the displacement of the hound during this time?

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4. A hound running at velocity of 16 m/s south slows down uniformly to a velocity of 4.0 m/s south in 4.0 s. What
is the displacement of the hound during this time?
5. Suppose a free-fall ride at an amusement park starts at rest and is in free fall. What is the velocity of the ride after
2.3 s? How far do people on the ride fall during the 2.3-s time period?
6. Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is
accelerated to a speed of 444 m/s in 1.83 seconds, then what is the acceleration and what is the distance that the
sleds travels?
Transcribed Image Text:4. A hound running at velocity of 16 m/s south slows down uniformly to a velocity of 4.0 m/s south in 4.0 s. What is the displacement of the hound during this time? 5. Suppose a free-fall ride at an amusement park starts at rest and is in free fall. What is the velocity of the ride after 2.3 s? How far do people on the ride fall during the 2.3-s time period? 6. Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.83 seconds, then what is the acceleration and what is the distance that the sleds travels?
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