Starting at rest, a hydroplane accelerates at a = 0.15t for the first 10 seconds and then accelerates at a = -0.2t + 3.5 until it comes to a stop. The acceleration is show on the graph below. a (m/s^2) 1.5. 10 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? t (sec) c) How many seconds did it take the hydroplane to reach its maximum velocity? d) How many meters did the hydroplane travel? Q
Starting at rest, a hydroplane accelerates at a = 0.15t for the first 10 seconds and then accelerates at a = -0.2t + 3.5 until it comes to a stop. The acceleration is show on the graph below. a (m/s^2) 1.5. 10 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? t (sec) c) How many seconds did it take the hydroplane to reach its maximum velocity? d) How many meters did the hydroplane travel? Q
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Transcribed Image Text:Starting at rest, a hydroplane accelerates at a = 0.15t for the first 10 seconds and then accelerates at
a = 0.2t + 3.5 until it comes to a stop. The acceleration is show on the graph below.
a (m/s^2)
-
1.5
10
a) How many seconds does the hydroplane travel before coming to a rest?
b) What is the maximum velocity in that the hydroplane reached?
m
S
c) How many seconds did it take the hydroplane to reach its maximum velocity?
d) How many meters did the hydroplane travel?
t (sec)
e) Draw the v-t and s-t graphs on your written homework.
Q
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