Challenges0/3
○Elastic collision
○Sticky collision
○Dead stop
Controls
● Ball 1 mass2 kg
● Ball 2 mass2 kg
● Ball 1 velocity+5.0 m/s →
← −10+10 →
● Ball 2 velocity-5.0 m/s ←
← −10+10 →
Elasticity
Readouts
Before
Total momentum+0.000 kg·m/s
Total KE50.000 J
After
Ball 1 velocity—
Ball 2 velocity—
Total momentum—
Total KE—
◆ Centre of mass moves at constant velocity — it never accelerates.