A policeman sees a thief who is at a distance of 400 meters. he chases him at a speed of 15 km/hr and thief start running at a speed of 10km/hr at same time then at what distance policeman caught the thief?
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Answer:
in nearby 5 minutes
Step-by-step explanation:
speed of thief in m/s=2.7m/s
speed of police in m/s=4.16m/s
distance of thief after 5 minutes=400+2.7×60×5=1,210m
distance of policeman after 5 minutes =4.16×60×5=1248m
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