query: When does mass get converted into energy?
positive_passages.docid: 22168
positive_passages.text: What keeps mass from turning into energy?
negative_passages.docid: 44566
negative_passages.text: Is (rest) mass conserved in special relativity?
negative_passages.docid: 107902
negative_passages.text: Is Kinetic Energy stored as (rest) mass?
negative_passages.docid: 156197
negative_passages.text: How much energy does lowering an object into a black hole generate?
negative_passages.docid: 31848
negative_passages.text: Where does gravity get its energy from?
negative_passages.docid: 98846
negative_passages.text: Why is Kinetic Energy = (-) Total Energy and Potential Energy = 2 $\times$ Total Energy?
negative_passages.docid: 119581
negative_passages.text: How to understand whether potential energy increases or decreases?
negative_passages.docid: 28836
negative_passages.text: The bigger the mass, the more time slows down. Why is this?
negative_passages.docid: 95151
negative_passages.text: How does mass leave the body when you lose weight?
negative_passages.docid: 6592
negative_passages.text: if a body is stopped by means other than friction, where does energy go?
negative_passages.docid: 49514
negative_passages.text: Do we have a better understanding of what energy is since Feynman's time?
negative_passages.docid: 55815
negative_passages.text: Why doesn't mass of bob affect time period?
negative_passages.docid: 60172
negative_passages.text: How to explain $E=mc^2$ mass defect in fission/fusion?
negative_passages.docid: 88019
negative_passages.text: How can mass affect spacetime?
negative_passages.docid: 1031
negative_passages.text: When does Hamiltonian equals to energy of the system?
negative_passages.docid: 119004
negative_passages.text: Proof of conservation of energy?
negative_passages.docid: 48979
negative_passages.text: Work done by gravity on falling object does not seem to equal change in mechanical energy