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Physics, 16.02.2020 02:04, gwendallinesikes
8) A racecar accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the
acceleration of the car.
9) A skater goes from a standstill to a speed of 5.7 m/s in 10 seconds. What is the
acceleration of the skater?
10) As a shuttle bus comes to a normal stop, it slows from 9.9 m/s to 0.0 m/s in 5 s. Find the
average acceleration of the bus.
11) During a race, a sprinter increases from 5.0 m/s to 7.5 m/s over a period of 1.25s. What
is the sprinter's average acceleration during this period?
12) A baby sitter pushing a stroller starts from rest and accelerates at a rate of 0.6 m/s. What
is the velocity of the stroller after it has traveled for 4.75 minutes?
13) A skier, starting from rest, accelerates down a slope at 2.2 m/s?. How fast is she going
after 5.0 s?
14) The head of a rattlesnake can accelerate at 50 m/s in striking a victim. How
long would it take to reach a speed of 28 m/s from rest?
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Answers: 3
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8) A racecar accelerates uniformly from 18.5 m/s to 46.1 m/s in 2.47 seconds. Determine the
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