car moves towards East at a speed of 30km/hr. Another car starts at the same time from the same point and moves towards West at a speed of 35km/hr. In how much time the distance between the two cars will be 585 km?
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Answer:
Since the two cars are moving in the same direction with same speed therefore relative speed between two cars is zero.
Let the relative speed of the third car be w.r.t the two cars.
Relative velocity of the third car:
(4/60)h
5km
=75km/h
Actual velocity of the third car:75−30=45km/h
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