Starting at rest, a hydroplane accelerates at a = 0.8t for the first 10 seconds and then accelerates at a = -1.2t +20 until it comes to a stop. The acceleration is show on the graph below. a (m/s^2) 8 to a) How many seconds does the hydroplane travel before coming to a rest? m b) What is the maximum velocity in that the hydroplane reached? S t (sec) c) How many seconds did it take the hydroplane to reach its maximum velocity? 0
Starting at rest, a hydroplane accelerates at a = 0.8t for the first 10 seconds and then accelerates at a = -1.2t +20 until it comes to a stop. The acceleration is show on the graph below. a (m/s^2) 8 to a) How many seconds does the hydroplane travel before coming to a rest? m b) What is the maximum velocity in that the hydroplane reached? S t (sec) c) How many seconds did it take the hydroplane to reach its maximum velocity? 0
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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![Starting at rest, a hydroplane accelerates at a = 0.8t for the first 10 seconds and then accelerates at
a = -1.2t +20 until it comes to a stop. The acceleration is show on the graph below.
a (m/s^2)
8
to
a) How many seconds does the hydroplane travel before coming to a rest?
m
b) What is the maximum velocity in that the hydroplane reached?
S
t (sec)
c) How many seconds did it take the hydroplane to reach its maximum velocity?
d) How many meters did the hydroplane travel?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3b59dbee-ce03-419c-adeb-8aa3d3fdea23%2F97d478a8-47bf-4552-becb-92403d8c2563%2Fz3prvq_processed.png&w=3840&q=75)
Transcribed Image Text:Starting at rest, a hydroplane accelerates at a = 0.8t for the first 10 seconds and then accelerates at
a = -1.2t +20 until it comes to a stop. The acceleration is show on the graph below.
a (m/s^2)
8
to
a) How many seconds does the hydroplane travel before coming to a rest?
m
b) What is the maximum velocity in that the hydroplane reached?
S
t (sec)
c) How many seconds did it take the hydroplane to reach its maximum velocity?
d) How many meters did the hydroplane travel?
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