Newton's cradle is a device that demonstrates conservation of momentum and energy using a series of swinging spheres. If one ball strikes four stationary balls that are already touching, these simple equations can't explain the resulting .

Next, observe and describe what happens when two balls, three balls, and finally four balls are swinging, and record your observations.

Then, instead of all four remaining balls swinging out, only the ball on the opposite end jumps forward, leaving its comrades behind, hanging still. That ball slows.

Answer to Observe one ball swinging. Next, observe and describe what happens when two balls, three balls, and finally four balls a.

Question: A. Observe One Ball Swinging. Next, Observe And Describe What Happens When Two Balls, Three Balls, And Finally Four Balls Are Swinging, And .