Two cars are moving in the same direction with a speed of 30 km/h. They are separated from each other by 5 km. Third car moving in the opposite direction meets the two cars after an interval of 4 minutes. The speed of the third car is
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velocity of A wrt C = va-vc
at time t=0 car C met car B
at t=4/60 hrs. car A will meet Car C.
distance traveled by Car A = 5km
=> 5= (Va-Vc)4/60
300/4= 30- Vc
75- 30 = - Vc
Vc = -45 kmph. (- shows opposite direction)
at time t=0 car C met car B
at t=4/60 hrs. car A will meet Car C.
distance traveled by Car A = 5km
=> 5= (Va-Vc)4/60
300/4= 30- Vc
75- 30 = - Vc
Vc = -45 kmph. (- shows opposite direction)
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