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A thief's car moving on a straight road ...

A thief's car moving on a straight road with a speed of 80km/h it is followed by a police car moving at a constant speed of 120km/h, crossing a T-point 20s later than the thief's car. At what distance from the T-point the police car will catch the thief's car?

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The correct Answer is:
1333.3m
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MODERN PUBLICATION-MOTION IN A STRAIGHT LINE -PRACTICE PROBLEMS
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