The position of a particle is given by s = 0.25t3 -0.65t²-2.80t + 5.11, where s is in feet and the time t is in seconds. Plot thedisplacement, velocity, and acceleration as functions of time for the first 11 seconds of motion. After you have the plots, answer thequestions as a check on your work.-1Questions:+ +20 1When t = 0.8 sec, v =When t = 8.6 sec, v =iMi3-+s, ftft/sec, a =ft/sec, a =The positive time at which the particle changes direction is iiMisec.ft/sec²ft/sec²

Given : s= 0.25t3-0.65t2- 2.8t + 5.11 to find : acceleration and velocity at t = 0.8sec and 8.6…

The position of a particle is given by s= 0.25³-0.65²-2.80t + 5. displacement, velocity, and acceleration as functions of time for questions as a check on your work. -1 Questions: + + H 0 1 2 3 -+s, ft

The position of a particle is given by s= 0.25³-0.65²-2.80t + 5. displacement, velocity, and acceleration as functions of time for questions as a check on your work. -1 Questions: + + H 0 1 2 3 -+s, ft

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

The position of a particle is given by s = 0.25t3 -0.65t²-2.80t + 5.11, 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 11 seconds of motion. After you have the plots, answer the
questions as a check on your work.
-1
Questions:
+ +
2
0 1
When t = 0.8 sec, v =
When t = 8.6 sec, v =
i
Mi
3
-+s, ft
ft/sec, a =
ft/sec, a =
The positive time at which the particle changes direction is i
i
Mi
sec.
ft/sec²
ft/sec²

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