query: Why bodies with different masses reach gound at the same time in vacuum?
positive_passages.docid: 4986
positive_passages.text: Why do two bodies of different masses fall at the same rate (in the absence of air resistance)?
negative_passages.docid: 107504
negative_passages.text: Why does reduced mass help when talking about two body problems?
negative_passages.docid: 20421
negative_passages.text: What's the difference between centre of mass & centre of gravity for massive bodies?
negative_passages.docid: 11187
negative_passages.text: How do varying static point charges exert the same force on each other?
negative_passages.docid: 74021
negative_passages.text: Why do heavier objects fall faster in air?
negative_passages.docid: 104907
negative_passages.text: Why is the direction of net force on an object and the direction of acceleration of that object different in this problem?
negative_passages.docid: 126222
negative_passages.text: Why does air remain a mixture?
negative_passages.docid: 89290
negative_passages.text: Why "vacuum" in vacuum Rabi splitting (VRS)?
negative_passages.docid: 106874
negative_passages.text: Does mass affect speed of orbit at a certain distance?
negative_passages.docid: 145418
negative_passages.text: Why does a body not rotate if force is applied on the centre of mass?
negative_passages.docid: 55085
negative_passages.text: How come a photon acts like it has mass in a superconducting field?
negative_passages.docid: 13251
negative_passages.text: Does a photon in vacuum have a rest frame?
negative_passages.docid: 146897
negative_passages.text: How does the Higgs field enable masses to attract each other?
negative_passages.docid: 32338
negative_passages.text: A Basic Question about Gravity, Inertia or Momentum or something along those lines
negative_passages.docid: 90917
negative_passages.text: Why do we have an elementary charge but no elementary mass?
negative_passages.docid: 29290
negative_passages.text: Why is there a controversy on whether mass increases with speed?
negative_passages.docid: 1496
negative_passages.text: Why does a black hole have a finite mass?