query: Why is the gravitational constant.. constant?
positive_passages.docid: 146976
positive_passages.text: Is the gravitational constant $G$ a fundamental universal constant?
negative_passages.docid: 29340
negative_passages.text: Why does no physical energy-momentum tensor exist for the gravitational field?
negative_passages.docid: 32537
negative_passages.text: Why is the gravitational force always attractive?
negative_passages.docid: 33694
negative_passages.text: What is the real interpretation of Planck's constant and what are its origins?
negative_passages.docid: 153223
negative_passages.text: What's the exact gravitational force between spherically symmetric masses?
negative_passages.docid: 155640
negative_passages.text: Why is the laboratory frame energy always greater than the center of mass frame energy?
negative_passages.docid: 17754
negative_passages.text: Intuitive Understanding of the constant "$e$"
negative_passages.docid: 89301
negative_passages.text: Is the total energy of the universe constant?
negative_passages.docid: 12818
negative_passages.text: In calculating work done by a constant force over a constant distance, why doesn't the subject's initial velocity matter?
negative_passages.docid: 6460
negative_passages.text: How does "curved space" explain gravitational attraction?
negative_passages.docid: 137061
negative_passages.text: Understanding the different kinds of mass in gravity
negative_passages.docid: 58085
negative_passages.text: Gravitational Length Contraction
negative_passages.docid: 130942
negative_passages.text: What counter balances gravity here?
negative_passages.docid: 53434
negative_passages.text: Units in gravitational $N$ body simulations
negative_passages.docid: 76080
negative_passages.text: How was Newton able to guess that gravitational force is inversely proportional to distance squared?
negative_passages.docid: 112264
negative_passages.text: Cosmological constant doubts
negative_passages.docid: 9600
negative_passages.text: Near Earth vs Newtonian gravitational potential