SOLUTION: Two small planes start from a common point A at the same time. One flies east at the rate of 300 km/hr the other south at 400 km/hr. After 2 hrs, how fast is the distance between
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Question 584941: Two small planes start from a common point A at the same time. One flies east at the rate of 300 km/hr the other south at 400 km/hr. After 2 hrs, how fast is the distance between them changing ? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Two small planes start from a common point A at the same time. One flies east at the rate of 300 km/hr the other south at 400 km/hr. After 2 hrs, how fast is the distance between them changing ?
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Their relative speed is constant,
= km/hr
