In: Physics
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 |
7.6 kg |
-2.6 m |
-4.7 m |
3 m/s |
-4.1 m/s |
2 |
9.3 kg |
-3.5 m |
3.6 m |
-4.9 m/s |
5 m/s |
3 |
8.9 kg |
4.4 m |
-5.5 m |
-5.9 m/s |
2 m/s |
4 |
8.6 kg |
5.4 m |
2.5 m |
4.2 m/s |
-2.9 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?