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Physics, 16.08.2021 20:20 barstr9146
a track covers 40m in 8.5ssc while smoothly slowing down to afunal speed of2.8m/s. find it's original speed and it's acceleration
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a track covers 40m in 8.5ssc while smoothly slowing down to afunal speed of2.8m/s. find it's origina...
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