The y-coordinate of a particle in curvilinear motion is given by y = 2.4t³ - 7.3t, where y is in inches and t is in seconds. Also, the particle has an acceleration in the x-direction given by a, = 5.7t in./sec2. If the velocity of the particle in the x-direction is 13.9 in./sec when t = 0, calculate the magnitudes of the velocity v and acceleration a of the particle when t = 3.0 sec. Construct v and a in your solution. Answers: Whent = 3.0 sec, v = i in./sec i in./sec2 a =

The y-coordinate of a particle in curvilinear motion is given by y = 2.4t³ - 7.3t, where y is in inches and t is in seconds. Also, the particle has an acceleration in the x-direction given by a, = 5.7t in./sec2. If the velocity of the particle in the x-direction is 13.9 in./sec when t = 0, calculate the magnitudes of the velocity v and acceleration a of the particle when t = 3.0 sec. Construct v and a in your solution. Answers: Whent = 3.0 sec, v = i in./sec i in./sec2 a =

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 y-coordinate of a particle in curvilinear motion is given by y = 2.4t3 - 7.3t, where y is in inches and t
is in seconds. Also, the particle has an acceleration in the x-direction given by ax = 5.7t in./sec2. If the
velocity of the particle in the x-direction is 13.9 in./sec whent = 0, calculate the magnitudes of the
velocity v and acceleration a of the particle when t = 3.0 sec. Construct v and a in your solution.
Answers: Whent= 3.0 sec,
V =
i
in./sec
i
in./sec2
a =

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