If the motion of a jet after landing on a runway is shown by the a-t graph below. Note that at t = 0 s, s = 0 m and v = 581 m/s. What is the velocity (v) at time t = 31s? Answer in Whole number. Numerical values only. Don't indicate units here, just on the submitted solution. a (m/s?) 10 - t (s) -10 -20 You Answered 381 Correct Answer 321 20

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Chapter1: Units, Trigonometry. And Vectors
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If the motion of a jet after landing on a runway is shown by the a-t graph
below. Note that at t = 0 s, s = 0 m and v = 581 m/s.
What is the velocity (v) at time t = 31s?
Answer in Whole number. Numerical values only. Don't indicate units
here, just on the submitted solution.
a (m/s?)
10
- t (s)
-10
-20
You Answered
381
Correct Answer
321
20
Transcribed Image Text:If the motion of a jet after landing on a runway is shown by the a-t graph below. Note that at t = 0 s, s = 0 m and v = 581 m/s. What is the velocity (v) at time t = 31s? Answer in Whole number. Numerical values only. Don't indicate units here, just on the submitted solution. a (m/s?) 10 - t (s) -10 -20 You Answered 381 Correct Answer 321 20
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