Braking on a bicycle Turning a rusty key Skateboarding Skidding on snow low is Sailing Ice skating Opening a bottle produces Rubbing sticks to make a fire friction, which useful. Writing on sand Slipping on a banana skin Oiling a bicycle chain Riding on a bicycle with a flat tyre high Isn’t Striking a match Ten pin bowling Running in trainers with rubber soles Using a rope and pulley
Braking on a bicycle produces low friction, which is useful. Turning a rusty key Skateboarding Skidding on snow Sailing Ice skating Opening a bottle Rubbing sticks to make a fire Writing on sand high Isn’t Slipping on a banana skin Oiling a bicycle chain Riding on a bicycle with a flat tyre Striking a match Ten pin bowling Running in trainers with rubber soles Using a rope and pulley
Friction%20substitution%20tables.docx