Physics, asked by Showman9453, 1 year ago

A motor boat whose speed is 15 km/h in still water goes 30 km dowmstream

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Answered by Grangergirl
0
Question is incomplete
Answered by nalinsingh
7

Explanation

Seems like your question is incomplete.

Question:- A motor boat whose speed is 15 km/h in still water goes 30 km dowmstream and return upstream to the original point in 4 hours 30 minutes. Find the speed of the stream.

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