Chemistry, 19.08.2021 04:10 lovejennaaj
A police officer is chasing a purse snatcher down a street. the thief start 9 meter ahead of the officer and can run 20 meters in 4 seconds (5m/s).The police officer can run 32 meter in 4 seconds (8m/s).How long will it take the officer catch the thief ??
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A police officer is chasing a purse snatcher down a street. the thief start 9 meter ahead of the off...
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