The speed of a boat in still water is 15 km hr It goes 30 km upstream and returns downstream to its original point in 4 hour 30 minutes Find the speed of the stream (in km hr) Options 1)5 km hr 2) 6 km hr 3)8 km hr 4)5 km hr The speed of a boat in still water is 15 km hr It goes 30 km upstream and...

The speed of a boat in still water is 15 km/hr. It goes 30 km upstream...

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Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

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The speed of a boat in still water is 15 km/hr. It goes 30 km upstream...

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