A boat is cruising in a straight line at a constant speed of 2.8 m/s when it is shifted into neutral. After coasting 13 m the engine is engaged again, and the boat resumes cruising at the reduced constant speed of 1.8 m/s.
A boat is cruising in a straight line at a constant speed of 2.8 m/s when it is shifted into neutral. After coasting 13 m the engine is engaged again, and the boat resumes cruising at the reduced constant speed of 1.8 m/s.
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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Question
Please answer part A, B, and C
![Question 11
11 of 16
Review
A boat is cruising in a straight line at a constant
speed of 2.8 m/s when it is shifted into neutral.
After coasting 13 m the engine is engaged again,
and the boat resumes cruising at the reduced
constant speed of 1.8 m/s.
Assuming constant acceleration while coasting, how much time did it take for the boat to coast the 13 m?
Express your answer using two significant figures.
ΑΣφ
?
t =
S
Submit
Request Answer
Part B
What was the boat's acceleration while it was coasting?
Express your answer using two significant figures.
?
a =
m/s²
Submit
Request Answer
▼
Part C
What was the speed of the boat when the boat when it had coasted for 6.5 m?
Express your answer using two significant figures.
?
V =
m/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe2dc1e3-fb5c-4361-9a35-12adea7e457d%2F8623d026-72fc-4d15-b9b9-244c878e4e87%2Flr8l95q_processed.png&w=3840&q=75)
Transcribed Image Text:Question 11
11 of 16
Review
A boat is cruising in a straight line at a constant
speed of 2.8 m/s when it is shifted into neutral.
After coasting 13 m the engine is engaged again,
and the boat resumes cruising at the reduced
constant speed of 1.8 m/s.
Assuming constant acceleration while coasting, how much time did it take for the boat to coast the 13 m?
Express your answer using two significant figures.
ΑΣφ
?
t =
S
Submit
Request Answer
Part B
What was the boat's acceleration while it was coasting?
Express your answer using two significant figures.
?
a =
m/s²
Submit
Request Answer
▼
Part C
What was the speed of the boat when the boat when it had coasted for 6.5 m?
Express your answer using two significant figures.
?
V =
m/s
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