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Two boats leave the pier P at the same time and travel in the directions shown in (Figure 1). VA = 36 ft/s and VB = 30 ft/s. Figure 30⁰º 45⁰ < 1 of 1 > va = 30 ft/s B Determine the magnitude of the velocity of boat A relative to boat B. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) Hint 1. How to approach the problem The velocity of boat A relative to boat B is the vector difference of their velocities. You can obtain the vertical and horizontal components of the velocity vector of each boat using its magnitude and direction angle. Use these components to find the components of relative velocity. When the components of relative velocity are known, you can determine its magnitude. VA/B = Value Submit HÅ Part B X Incorrect; Try Again Submit ft S Previous Answers Request Answer 195| ΑΣΦ 41 B How long after leaving the pier will the boats be 1500 ft apart? Express your answer in minutes to three significant figures. ► View Available Hint(s) vec ? → www. ? min

Two boats leave the pier P at the same time and travel in the directions shown in (Figure 1). VA = 36 ft/s and VB = 30 ft/s. Figure 30⁰º 45⁰ < 1 of 1 > va = 30 ft/s B Determine the magnitude of the velocity of boat A relative to boat B. Express your answer to three significant figures and include the appropriate units. View Available Hint(s) Hint 1. How to approach the problem The velocity of boat A relative to boat B is the vector difference of their velocities. You can obtain the vertical and horizontal components of the velocity vector of each boat using its magnitude and direction angle. Use these components to find the components of relative velocity. When the components of relative velocity are known, you can determine its magnitude. VA/B = Value Submit HÅ Part B X Incorrect; Try Again Submit ft S Previous Answers Request Answer 195| ΑΣΦ 41 B How long after leaving the pier will the boats be 1500 ft apart? Express your answer in minutes to three significant figures. ► View Available Hint(s) vec ? → www. ? min

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Determine the magnitude of the velocity of boat  A
  relative to boat  B
 .
Express your answer to three significant figures and include the appropriate units.

Two boats leave the pier P at the same time and travel in the directions shown in (Figure 1). A = 36 ft/s and VB = 30 ft/s. Figure 30° Р 45⁰ *^/ va = 30 ft/s 1 of 1 Determine the magnitude of the velocity of boat A relative to boat B. Express your answer to three significant figures and include the appropriate units. ▾ View Available Hint(s) VA/B Hint 1. How to approach the problem The velocity of boat A relative to boat B is the vector difference of their velocities. You can obtain the vertical and horizontal components of the velocity vector of each boat using its magnitude and direction angle. Use these components to find the components of relative velocity. When the components of relative velocity are known, you can determine its magnitude. Submit Part B t = LO μA X Incorrect; Try Again Submit Value ft S Previous Answers Request Answer How long after leaving the pier will the boats be 1500 ft apart? Express your answer in minutes to three significant figures. ► View Available Hint(s) VE ΑΣΦ ? vec ? min
Transcribed Image Text:Two boats leave the pier P at the same time and travel in the directions shown in (Figure 1). A = 36 ft/s and VB = 30 ft/s. Figure 30° Р 45⁰ *^/ va = 30 ft/s 1 of 1 Determine the magnitude of the velocity of boat A relative to boat B. Express your answer to three significant figures and include the appropriate units. ▾ View Available Hint(s) VA/B Hint 1. How to approach the problem The velocity of boat A relative to boat B is the vector difference of their velocities. You can obtain the vertical and horizontal components of the velocity vector of each boat using its magnitude and direction angle. Use these components to find the components of relative velocity. When the components of relative velocity are known, you can determine its magnitude. Submit Part B t = LO μA X Incorrect; Try Again Submit Value ft S Previous Answers Request Answer How long after leaving the pier will the boats be 1500 ft apart? Express your answer in minutes to three significant figures. ► View Available Hint(s) VE ΑΣΦ ? vec ? min
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