Speed of Boat = y [ (t 2 + t 1) / (t 2 � t 1)] A man can row certain distance downstream in 2 hours and returns the same distance upstream in 6 hours. If the speed of stream is km/h, then the speed of man in still water is. = [ (6+2) / ()] = * (8/4) = * 2 = 3km/h. Sep 13, �� Speed of the Boat (B) = 24 � 8 = 16 km/hr (answer) 5. The speed of a boat is 18 km/hr in upstream and the speed of the stream is 6 km/hr. find out the speed of the boat in downstream. Solution: Upstream speed = 18 Speed of the stream (S) = 6 According to the formula, Upstream = B - S 18 = B � 6 Speed of the boat (B) = 24 Now. It depends on what you mean by a fishing boat as that is a rather generalized classification. Most coastal and ocean going trawlers can do about 8 to 10 knots, although some semi-displacement hulled fishing vessels can nearly double that. When actively engaged in fishing the speed is relatively on the low end.
If you have the same problem, this article is for you. However, you have to move at a more cautious speed when fo close to a bay, shore or a river. So, water stream increases the speed of the boat. Find the rate of the stream? Three days? Putting a 60HP engine with a foot pontoon can only achieve a speed of about 15mph.
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