Answered Speed Of Water In A River Is 4 Km H And Man Can Swim At 5 Km To find the minimum time taken by the man to cross the river, we need to consider the effective speed at which he swims across the river. the man swims at a speed of 5 km h, while the river flows at 4 km h. the width of the river is 200 m, which we will convert to kilometers for consistency. thus, 200 m = 0.2 km. the effective speed of the man. Solution for the speed of water in a river is 4 km h and a man can swim at 5 km h. the minimum time taken by the man to cross the river of width 200 m is:.
A Man Can Swim With A Speed Of 4 Km H In Still Water How Long Does Since the river flows with a velocity (v ′) of 3 k m h − 1 and the man would also move along the direction of the flow of the river due to the speed of the river, given he would swim in the river for 0.25 h r. therefore, the man went 750 m in the direction of the river flow when he reached the river bank. 4 a swimmer on the south shore of a river wishes to swim to a dock due north of his starting point. his speed in still water is 4.0 km h and there is a current in the river flowing at 2.5 km h to the west. a) in what direction must he swim to get directly across the river?. The speed of water in a river is \(4\) km h and a man canswim at \(5\) km h. the minimum time taken by the man to cross the river of width \(200\) m is: 1.\(\frac{1}{5}~\text{h}\) 2.\(\frac{1}{25}~\text{h}\) 3.\(\frac{1}{15}~\text{h}\) 4.\(\frac{1}{20}~\text{h}\) recommended mcqs 155 questions motion in a plane physics (2021) practice. A man can swim with a speed of 4.0 km h in still water. how long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km h and he makes his strokes normal to the river current?.
A Man Can Swim With A Speed Of 4 Km H 1 In Still Water He Crosses A The speed of water in a river is \(4\) km h and a man canswim at \(5\) km h. the minimum time taken by the man to cross the river of width \(200\) m is: 1.\(\frac{1}{5}~\text{h}\) 2.\(\frac{1}{25}~\text{h}\) 3.\(\frac{1}{15}~\text{h}\) 4.\(\frac{1}{20}~\text{h}\) recommended mcqs 155 questions motion in a plane physics (2021) practice. A man can swim with a speed of 4.0 km h in still water. how long does he take to cross a river 1.0 km wide if the river flows steadily at 3.0 km h and he makes his strokes normal to the river current?. Speed of water in a river is 4 km h and man can swim at 5 km h minimum time taken by the man to cross the rive > receive answers to your questions question: speed of water in a river is 4 km h and man can swim at 5 km. last updated: 6 30 2023. speed of water in a river is 4 km h and man can swim at 5 km h minimum time taken by the man to. A man desires to swim across the river. the velocity of river water is 3 km h. he can swim in still water at 4 km h. what is the minimum time it would take him to cross the river, if width of river is 2 km?. Since the man swims perpendicular to the current, his speed relative to the river crossing direction is his swimming speed, 4 km h. to find the time, use the formula: time = distance speed. here, the distance is 1 km. therefore, time = 1 4 hours = 0.25 hours. while crossing, the river current will carry him downstream. Speed of water in a river is 4 km h and man can swim at 5 km h. minimum time taken by the man. to cross the river of width 200 m is. (ans is 1 25 hour. explanation: i hope this answer is help full.