Homework Help: Physics

Posted by Jessica on Tuesday, October 4, 2011 at 6:36pm.

A motorist travelling at 107 km/hr is being chased by a police car at 133 km/hr. If the police car starts from 3.0 km back, how long does it take to catch the motorist? Leave time in hours

Physics - bobpursley, Tuesday, October 4, 2011 at 6:40pm
The times are the same.
let 133km/hr*t+3km=107km/hr*t
solve for t.

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