- Fidget spinner: advantage. My explanation: Friction helps the spinner stay in place on your finger and slows it down gradually so you can control it.
- Running shoes: advantage. My explanation: Friction between the shoe sole and the ground prevents slipping, allowing you to run safely and push off effectively.
- Bike brakes: advantage. My explanation: Friction between the brake pads and the wheel rim or disc slows the bike down quickly and safely when needed.
- Playground slide: disadvantage. My explanation: Friction between your clothes and the slide surface slows you down, making the slide less fun and slower than it could be.
Parent Tip: Review the logic above to help your child master the concept of friction forces worksheet.