<http://webisa.webdatacommons.org/441471318>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/441471318>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<chegg.com> .
<http://webisa.webdatacommons.org/prov/516207158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/441471318> .
<http://webisa.webdatacommons.org/441471318>	<http://www.w3.org/ns/prov#value>	"After contact the equipment experiences an acceleration of a = - kx, where k is a constant and x is the compression of the packing material." .