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Peter R's user avatar
Peter R's user avatar
Peter R's user avatar
Peter R
  • Member for 9 years, 1 month
  • Last seen more than 6 years ago
4 votes

Can astronomers observe neutron stars optically?

3 votes

"Warp-drive" thought experiment

1 vote

Static model of the Earth motion

1 vote

Composition of energy of electron?

1 vote
Accepted

Working out Length Contraction

1 vote

Conservation of Mechanical Energy Before and After Impact of a Hammer

0 votes

What happens if a super fast rotating ball accelerates near speed of light?

0 votes

Why is the universe expanding while its components actually attract each other?

0 votes

Finding time when acceleration is not constant

0 votes

What does "the fabric of space and time" actually mean?

0 votes

Dimensional Paradox Demonstrated by Light Moving Between Parallel Mirrors

0 votes

Why the word "measurement" all the time?

0 votes

Why doesn't an object, despite having a non-zero potential energy stored in it, fall by itself from the elevation?

0 votes

What is Quantum Mechanics really about?

0 votes

Why friction between two smooth surfaces is high?