In 13 hours it can go 40 km upstream and 55 km down-stream.

A boat upstream. A boat running upstream takes 8 hours 48 minutes to cover a certain distance while it takes 4 hours to cover the same distance running downstream. The water is flowing at 9. New and used models for sale.

Example 19 A boat goes 30 km upstream and 44 km downstream in 10 hours. The water is flowing at 90 kmh with respect to the ground. Ad Luxury Cobalt Boats in Lake Geneva WI.

Let s be Alicias rowing speed. Finf the spead of the boat in still water and that of the stream. Get Instant Quality Info.

A child on the boat walks from front to rear at 6. It goes math12math km upstream and math14math km downstream in math3math hours. Average Speed of Boat Upstream Speed Downstream Speed Boats Speed in Stii Water If it takes t hours for a boat to reach a point in still water and comes back to the same point then the distance between the two points can be calculated by Distance u 2 -v 2 t 2u where u is the speed of the boat in still water and v is the speed of the stream.

A boat is traveling upstream in the positive direction of an x axis at 1 4 k m h with respect to the water of a river. 0 k m h with. Downstream means towards where the flow ends at the opposite end of the waterway from the source.

Get Instant Quality Info. Upstream means towards the source of the river from where the flow originates Downstream. 1 A boat travels 30 km up a river in the same time it takes to travel 50 km down the same river.