The position of a particle is given by s = 0.35t3 - 0.7Ot² - 2.90t + 5.87, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 8 seconds of motion. After you have the plots, answer the questions as a check on your work. - + s, ft -1 1 3 Questions: When t = 0.7 sec, -3.365 ft/sec, a= 0.07 ft/sec2 V = When t = 4.5 sec, 12.002 ft/sec, a= 8.05 ft/sec2 V = The positive time at which the particle changes direction is i sec.
The position of a particle is given by s = 0.35t3 - 0.7Ot² - 2.90t + 5.87, where s is in feet and the time t is in seconds. Plot the displacement, velocity, and acceleration as functions of time for the first 8 seconds of motion. After you have the plots, answer the questions as a check on your work. - + s, ft -1 1 3 Questions: When t = 0.7 sec, -3.365 ft/sec, a= 0.07 ft/sec2 V = When t = 4.5 sec, 12.002 ft/sec, a= 8.05 ft/sec2 V = 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 = 0.35t³ - 0.70t² - 2.90t + 5.87, where s is in feet and the time t is in seconds. Plot the
displacement, velocity, and acceleration as functions of time for the first 8 seconds of motion. After you have the plots, answer the
questions as a check on your work.
+
-+ s, ft
-1
1
3
Questions:
Whent = 0.7 sec,
V =
-3.365
ft/sec,
0.07
ft/sec2
a =
When t = 4.5 sec,
ft/sec, a=
ft/sec2
V =
12.002
8.05
The positive time at which the particle changes direction is i
sec.
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