WebSep 13, 2024 · Let us now jump to the questions, 1. In still water speed of boat is 8 km/hr. Find the upstream speed of boat which is floating in the sea where speed of waves is 3 km/hr. Solution: Speed of the boat (B) = 8. Speed of the stream (S) = 3. Upstream speed = B – S = 8 – 3 = 5 km/hr (answer) 2. WebDownstream speed = 20 km/hr. As per formula, Speed of current. =. Therefore, Speed of current. = = 5 km/hr. Example 3: A boat is rowed down a river 28 km in 4 hours and up a river 12 km in 6 hours. Find the speed of the boat and the river. Solution: Downstream speed is , Upstream speed is = 2 kmph.
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WebQ: A man went downstream for 28 km in a motor boat and immediately returned. It took the man twice as long to make the return trip. If the speed of the river flow were twice as … WebSep 16, 2024 · These Boats and Streams Difficult Problems will help you for your exam preparation. Model Questions and Answers on Boats and Streams Problems. 1. A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 miles/hour, the speed of the stream … farmhouse in town
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WebApr 28, 2024 · gpsSensor problem with Random Stream. Learn more about gps, sensors Simulink, Navigation Toolbox. Hi to everybody! ... In my model I need to use 2 gps: one for my boat and one for my buoy (target). The two GPS shares the same characteristics but I expected to have two different random stream. I saw on the decumentation that the … WebTrains, boats, and stream problems also test the use of ratios and dividing numbers by zero. Boats and Streams. Many exams include problems where you have a boat travelling down a stream. The boat moves at a constant velocity, stopping when it hits rocks or banks. Here is an example problem: WebIn a stream running at 2kmph,a motar boat goes 6km upstream and back again to the starting point in 33 minutes.find the speed of the motarboat in still water. 12. 20 . 22 . 17 . View Answer. Explanation : let the speed of the motarboat in still water be x kmph.then, 6/x+2 +6/x-2=33/60 11x2-240x-44=0 11x2-242x+2x-44=0 farmhouse interior shutters