A river flows due south with a speed of 2.30 m/s. A man steers. a motorboat across the river; his velocity relative to the water is 4.40 m/s. The river is 800 m wide. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Compensating for a crosswind. ▼ Part A In which direction should the motorboat head in order to reach a point on the opposite bank directly east from the starting point? (The boat's speed relative to the water remains 4.40 m/s.) Express your answer in degrees. Submit Part B IVLI ΑΣΦ Submit Part C 1 Request Answer C Request Answer What is the velocity of the boat relative to the earth? Express your answer in meters per second. [V] ΑΣΦ Request Answer [X] C ? ? "north of east. Review Constants m/s

A river flows due south with a speed of 2.30 m/s. A man steers. a motorboat across the river; his velocity relative to the water is 4.40 m/s. The river is 800 m wide. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Compensating for a crosswind. ▼ Part A In which direction should the motorboat head in order to reach a point on the opposite bank directly east from the starting point? (The boat's speed relative to the water remains 4.40 m/s.) Express your answer in degrees. Submit Part B IVLI ΑΣΦ Submit Part C 1 Request Answer C Request Answer What is the velocity of the boat relative to the earth? Express your answer in meters per second. [V] ΑΣΦ Request Answer [X] C ? ? "north of east. Review Constants m/s

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Description: A river flows due south with a speed of 2.30 m/s. A man steersa motorboat across the river; his velocity relative to the water is4.40 m/s. The river is 800 m wide.For related problem-solving tips and strategies, you may want toview a Video Tutor Sol

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 16P: A firefighter, a distance d from a burning building, directs a stream of water from a fire hose at...

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@and O are correct, A250-m-wide river flows due east at a uniform speed of 4.3m/s. A boat with a speed of6,7m/s relative to the water leaves the south bank pointed in a direction 30° west of north.What are the (a) magnitude and (b) direction of the boat's velocity relative to the ground? (c) How long does the boat take to cross the river? IS neorrect velacity of the baat relatve to the ground is. The V br = (6:7m/s) SIN(- 30°); + (6.7 m/s) Cos (-30°)j - 3, 35 m/s î + 5.80f The velocity of the beat relatve to the groundd is : Veg - V br + vr Thus, - 3.35 m/sÎ+ 5.F0 m/s j + 4.3 m, Piease explain in detait, ow I am to defermne the CORRECT directon. Thandk qgon! > 0.95 m/s î 5r80 im/s'j O magnitude of Vag isi | Vogl (0.95)+60) Vo.9025 + 33. 64 V34.5425 @ The time taken to The direction of Vbg is: Y bg X =V bgl Coso 9 = Cos/ Vbgx Cross the wee is: V bgy t=250 m 5.80 m/s Cos-! 10.95m/s)-80,65 5.88 oR 81° 43,1 S tan Vy' OR tan 38080.67) VX 0.95