How long after leaving the pier will the boats be 1600 ft apart?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Two boats leave the pier P at the same time and travel in the
directions shown in (Figure 1). vA = 41 ft/s and vB = 30 ft/s.
Part A
Determine the magnitude of the velocity of boat
relative to boat B
Express your answer to three significant figures and include the appropriate units.
VA/B =
Value
Units
Submit
Request Answer
Figure
< 1 of 1 >
Part B
-30 ft
Determine the direction angle of the velocity of boat A relative
boat B, measured counterclockwise from the positive a axis.
Express your answer using three significant figures.
VO AEO It vec
?
Submit
Request Answer
Transcribed Image Text:Two boats leave the pier P at the same time and travel in the directions shown in (Figure 1). vA = 41 ft/s and vB = 30 ft/s. Part A Determine the magnitude of the velocity of boat relative to boat B Express your answer to three significant figures and include the appropriate units. VA/B = Value Units Submit Request Answer Figure < 1 of 1 > Part B -30 ft Determine the direction angle of the velocity of boat A relative boat B, measured counterclockwise from the positive a axis. Express your answer using three significant figures. VO AEO It vec ? Submit Request Answer
Part C
How long after leaving the pier will the boats be 1600 ft apart?
Express your answer using three significant figures.
vec
t =
min
Submit
Request Answer
Return to Assignment
Provide Feedback
Transcribed Image Text:Part C How long after leaving the pier will the boats be 1600 ft apart? Express your answer using three significant figures. vec t = min Submit Request Answer Return to Assignment Provide Feedback
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