Assertion: little friction | /r/CapableOf | present safety issues
Facets:
value: wax on surfboards
type: LOCATION
Source sentences:
text: Students can explore and discuss situations where too little friction can present safety issues (for example, wet or icy roads, wax on surfboards, smooth shoes, rubber gloves and handle grips) and those where too much friction means things don’t work very well (such as moving parts in bicycles, rollerblades, skateboards, door locks and gate hinges).