Assertion: friction | /r/HasProperty | increased
Facets:
value: deliberately
type: MANNER
Source sentences:
text: Friction can be increased if the surfaces are very rough or if one is soft enough that one object digs into the softer one.
text: Students should be encouraged to identify in which direction the friction force acts in a variety of simple situations and consider examples of everyday situations where friction is deliberately increased and reduced.
text: If the friction is increased, more energy is needed by the object to keep its momentum hence it will slow down.