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A Swimmer Wishes to Cross a 500 M Wide River Flowing at 5 …?

A Swimmer Wishes to Cross a 500 M Wide River Flowing at 5 …?

WebA swimmer wishes to cross a 1 km wide river flowing at a speed of 5 kmh 1. His speed in still water is 3 kmh 1. He has to reach the directly opposite point in minimum possible time. If he does not reach the directly opposite point by swimming, he has to walk the extra distance at 5 kmh 1. Find the minimum time taken by the swimmer to reach the desired … WebAug 12, 2024 · A swimmer wishes to cross a river of width 500 m. River flows at a speed of 4 m/s. Swimmer can swim in still water with 3 m/s. Then a)Minimum time in which he can cross the river is 166.67 s b)Drift cannot be zero when he crosses the river in least time c)Drift can be zero if swimmer chooses an optimum direction asthma phenotypes and covid-19 risk a population-based observational study WebA swimmer wishes to cross a 500-m river flowing at 5 kmh-1. His speed with respect to water is 3 kmh-1. The shortest possible time to cross the river is. Moderate. A. 10 min . B. 20 min. C. 6 min. D. 7.5 min. Solution. Shortest time = d v = 1 / 2 3 = 1 6 h = 10 min . Get Instant Solutions. When in doubt download our app. Now available Google ... WebA swimmer wishes to cross a 500-m river flowing at 5 km h-1. His speed with respect to water is 3 km h-1. The shortest possible time to cross the river is. Moderate. A. 10 min. … asthma pharmacy service WebOct 1, 2024 · a swimmer wishes to reach directly opposite bank of a river flowing with a a swimmer wishes to reach directly opposite bank of a river flowing with a velocity of 8m/s. the swimmer can swim 10m/s in still water. the width of the river is 480m. time taken by him to do so is physics Share asked Jun 19, 2024 by sharma689561 1 Answer WebA swimmer wishes to cross a 500 m wide river... A swimmer wishes to cross a 500 m wide river flowing at 5 km/h. His speed with respect to water is 3 km/h. (a) If he heads in a direction making an angle θ with the flow, find the time he takes to cross the river. (b) Find the shortest possible time to cross the river. 7 story court athens ny 12015 WebA swimmer wishes to cross a river that is 500 m wide flowing at a rate u. For this, he makes an angle θ with the vertical to the direction of flow of the river as shown. His speed with respect to still water is v. In order to cross the river in minimum time, the value of θ in degrees should be

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