The position of a particle is given by s = 0.20t³ - 0.67t² - 2.96t + 4.92, where s is in feet and the time tis in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 11 seconds of motion. After you have the plots, answer the questions as a check on your work. – + s, ft -1 1 2 3 Questions: When t = 1.3 sec, v= i ft/sec, a= i ft/sec? Whent = 8.3 sec, v= ft/sec, a= ft/sec2 The positive time at which the particle changes direction is i sec.
The position of a particle is given by s = 0.20t³ - 0.67t² - 2.96t + 4.92, where s is in feet and the time tis in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 11 seconds of motion. After you have the plots, answer the questions as a check on your work. – + s, ft -1 1 2 3 Questions: When t = 1.3 sec, v= i ft/sec, a= i ft/sec? Whent = 8.3 sec, v= ft/sec, a= ft/sec2 The positive time at which the particle changes direction is i sec.
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Transcribed Image Text:The position of a particle is given by s = 0.20t3 - 0.67t? - 2.96t + 4.92, where s is in feet and the time tis in seconds. Plot the
displacement, velocity, and acceleration as functions of time for the first 11 seconds of motion. After you have the plots, answer the
questions as a check on your work.
--+ s, ft
-1
1
Questions:
When t = 1.3 sec, v =
ft/sec2
i
ft/sec,
a =
i
When t = 8.3 sec, v=
ft/sec, a =
i
ft/sec2
The positive time at which the particle changes direction is i
sec.
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