Physics, 18.06.2021 21:00, dontworry48
Croquet balls must have a mass of 0.50 kg. A red croquet ball is moving at 5 m/s. It strikes an at-rest green croquet ball head-on and then continues to move in the same direction, but with a speed of 2 m/s. What is the final speed of the green ball?
A.
5 m/s
B.
0.5 m/s
C.
2 m/s
D.
3 m/s
Answers: 3
![[m_rv_r+m_gv_g]_b=[m_rv_r+m_gv_g]_a](/tpl/images/1379/0038/ca7f3.png)
and filling in:![[(.50)(5.0)+(.50)(0)]=[(.50)(2.0)+(.50)v_g]](/tpl/images/1379/0038/0bb27.png)
and
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Croquet balls must have a mass of 0.50 kg. A red croquet ball is moving at 5 m/s. It strikes an at-r...
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