🎈 Friction & Motion Lab
🧵 String Types
Friction
Friction
A force that slows down moving objects when surfaces rub together.
🔬 Rough strings create more friction!
Texture
Surface Texture
How rough or smooth a surface feels.
🔬 Smooth = less friction, Rough = more friction!
Resistance
Resistance
A force that opposes or slows down motion.
🔬 Friction creates resistance to motion!
🎣
Fishing Line
Very Smooth
Very Low Friction
〰️
Wire
Smooth Metal
Low Friction
🧶
Cotton String
Slightly Rough
Low-Med Friction
🎀
Ribbon
Flat Surface
Medium Friction
🧵
Yarn/Twine
Fuzzy & Thick
High Friction
🧣
Cloth Strip
Felt/Fleece
Very High Friction
🔬 Friction Guide
Very Low Friction
Low Friction
Low-Med Friction
Medium Friction
High Friction
Very High Friction
🔬 Experiment Area
🎈
Select a string type to test
🤔 How far will the rocket travel?
📓 Data recorded! Write your observations!
💡 Select a string type, predict how far it will travel, then test!
📊 Results
📋 Data Table
# String Dist Pred Result
No data yet. Test different string types!
📈 Friction vs. Distance
🎣 Fishing 〰️ Wire 🧶 Cotton 🎀 Ribbon 🧵 Yarn 🧣 Cloth
🤔 Think About It!
How does the TYPE of string affect how far the rocket travels?
Hint: Compare smooth vs rough surfaces!
Friction & Motion Quiz