1. A system is composed of a rod and a disk, as shown at t = 0 below: 6 -6 4 6 -2 -4 -6 The axes have units of meters and both objects are initially stationary. The masses of the disk and rod are 10 kg and 8 kg, respectively. The following forces act on the center of the disk: N Fai - [24] and F₁2-[N] = = N 5 and the following force acts on the top of the rod: = - [2N] (a) Find system's initial center-of-mass (COM) position, com (0). (b) What is com (2 s)? -4 -2 4 2 2
1. A system is composed of a rod and a disk, as shown at t = 0 below: 6 -6 4 6 -2 -4 -6 The axes have units of meters and both objects are initially stationary. The masses of the disk and rod are 10 kg and 8 kg, respectively. The following forces act on the center of the disk: N Fai - [24] and F₁2-[N] = = N 5 and the following force acts on the top of the rod: = - [2N] (a) Find system's initial center-of-mass (COM) position, com (0). (b) What is com (2 s)? -4 -2 4 2 2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![1. A system is composed of a rod and a disk, as shown at t = 0 below:
6
1
-4
4
6
-2
-4
-6
The axes have units of meters and both objects are initially stationary.
The masses of the disk and rod are 10 kg and 8 kg, respectively. The
following forces act on the center of the disk:
Fax = [2AN] and F42-[N]
=
5
and the following force acts on the top of the rod:
Fr
[2]
2 N
(a) Find system's initial center-of-mass (COM) position, 7com (0).
(b) What is com (2 s)?
-6
-2
4
2
=
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F853bd72d-1b9a-40ff-a061-0c00f168c5bc%2F1bffd65b-0ae1-4780-8646-6a54a1ddbed0%2Fa1onpa_processed.png&w=3840&q=75)
Transcribed Image Text:1. A system is composed of a rod and a disk, as shown at t = 0 below:
6
1
-4
4
6
-2
-4
-6
The axes have units of meters and both objects are initially stationary.
The masses of the disk and rod are 10 kg and 8 kg, respectively. The
following forces act on the center of the disk:
Fax = [2AN] and F42-[N]
=
5
and the following force acts on the top of the rod:
Fr
[2]
2 N
(a) Find system's initial center-of-mass (COM) position, 7com (0).
(b) What is com (2 s)?
-6
-2
4
2
=
2
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