The top two finishers in a swimming race have taken the following times:
a. gold medal: 47.14 s
b. silver medal: 47.5 s
If it is known that the gold medal has taken an uniformly accelerated rectilinear motion with an acceleration of 0.09 m / s2, calculate what race they were competing in (how many meters they have done) and the acceleration of the swimmer who has won the silver medal.
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Answer:
accelration = change in velocity / time
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