About: normal force

Premodifier: normal
Head noun: force

Same concepts
http://dbpedia.org/resource/Normal_force

Broader concepts

label	provenance	confidence
contact force	isap:367923064	0.656709
force	isap:367922770	0.456803

Narrower concepts

label	provenance	confidence
friction force	isap:367922923	0.496393
force	isap:367922763	0.298160
like	isap:93651947	0.135186