(Figure 1)A swimmer wants to cross a river, from poi... Step 1: This velocity can be dissected into two segments: one that is perpendicular to the current (aiding the swimmer in moving directly across the river) and one that aligns with the current (being carried by its flow). Step 2: Distance are d₁ = 200 m and d₂ = 150 m Velocity of the current in the river is V₁ = 5 Km/hr The swimmer's velocity relative to the water makes an angle of 0 =45° Break the Us component in two direction in vertical and in horizontal direction As we know that the us cose is responsible for clearing d1 distance and 5 - us sine is responsible for d₂ distance. velocity = v = t us cose t = = d₁ Us cose distance time d₁ t (1) The time which we have find out above is taken to cover the d² distance 5 - us sine t = d2 5-us sine = d2 t ...(2) The time taken to cover distance d₂ is equal to the time taken by distance d₁ Compare eq (1) and eq (2), we have d₂ = d₁ 5-us sine Us cose

(Figure 1)A swimmer wants to cross a river, from poi... Step 1: This velocity can be dissected into two segments: one that is perpendicular to the current (aiding the swimmer in moving directly across the river) and one that aligns with the current (being carried by its flow). Step 2: Distance are d₁ = 200 m and d₂ = 150 m Velocity of the current in the river is V₁ = 5 Km/hr The swimmer's velocity relative to the water makes an angle of 0 =45° Break the Us component in two direction in vertical and in horizontal direction As we know that the us cose is responsible for clearing d1 distance and 5 - us sine is responsible for d₂ distance. velocity = v = t us cose t = = d₁ Us cose distance time d₁ t (1) The time which we have find out above is taken to cover the d² distance 5 - us sine t = d2 5-us sine = d2 t ...(2) The time taken to cover distance d₂ is equal to the time taken by distance d₁ Compare eq (1) and eq (2), we have d₂ = d₁ 5-us sine Us cose

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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