<http://webisa.webdatacommons.org/185308400>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/510957446>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/185308400> .
<http://webisa.webdatacommons.org/185308400>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/185308400>	<http://www.w3.org/ns/prov#value>	"tension will be equal to force of one side. because wen a string is attach with a support, and other end is attached wit mass we take tension is equal to weight. do you think there are only two forces tension and weight? no, there are 3 forces, 1. weight downward tension upwards, another force of support upward," .