mya1318
mya1318
19.08.2021 • 
Chemistry

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 ??

Solved
Show answers

Ask an AI advisor a question