Four particles are in a 2-D plane with masses, x- and y- positions, and x- and y- velocities as given in the table below:
|
m |
x |
y |
vx |
vy |
|
|
1 |
9.4 kg |
-2.5 m |
-4.6 m |
3 m/s |
-4.1 m/s |
|
2 |
8.6 kg |
-3.7 m |
3.4 m |
-5.2 m/s |
5 m/s |
|
3 |
7.8 kg |
4.5 m |
-5.7 m |
-6.1 m/s |
2.2 m/s |
|
4 |
9 kg |
5.4 m |
2.5 m |
3.9 m/s |
-3 m/s |
1)
What is the x position of the center of mass?
2)
What is the y position of the center of mass?
3)
What is the speed of the center of mass?
Four particles are in a 2-D plane with masses, x- and y- positions, and x- and...
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