Spinning top body and car: what they have in common
- Step 1. Spinning top body — is part of — Spinning top. A massive body of revolution.
- Step 2. Spinning top — uses — Angular momentum. A top is stable while it spins.
- Step 3. Angular momentum — is used in — Yo-yo. Rotation.
- Step 4. Yo-yo — has part — Axle. The axis between the discs.
- Step 5. Axle — is part of — Car. A car's wheels sit on axles.