User 83457

2 votes

2 answers

6k views

What causes tensile stress to decrease after a material/wire reaches its ultimate tensile stress?

asked Apr 8, 2016 at 16:27

2 votes

3 answers

869 views

Why are there two different and incompatible formulae for Hooke's Law?

asked Oct 2, 2016 at 14:11

1 vote

3 answers

3k views

Is my method here for solving this 1D 3-body collision problem correct?

asked Dec 10, 2016 at 16:19

1 vote

1 answer

142 views

How was matter in other parts of the universe affected by the Big Bang and inflation in an infinitely sized universe?

asked May 19, 2020 at 21:19

1 vote

2 answers

591 views

How do you tell whether a force acting on an inclined plane is going up or down in its perpendicular component to the plane?

asked Feb 16, 2016 at 15:06

1 vote

2 answers

1k views

Why is my proof for centripetal acceleration given uniform motion wrong?

asked Sep 7, 2016 at 19:28

0 votes

3 answers

13k views

How do you determine which way two objects will travel after collision when given their respective masses and speeds?

asked May 8, 2016 at 13:48

0 votes

0 answers

44 views

Was the mass of the universe the same when it first began as it is now? [duplicate]

asked Apr 24, 2014 at 18:09

0 votes

1 answer

194 views

How does Newton's 3rd Law work in this scenario? Why is my reasoning wrong?

asked Jan 24, 2016 at 20:44

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9 Questions

What causes tensile stress to decrease after a material/wire reaches its ultimate tensile stress?

Why are there two different and incompatible formulae for Hooke's Law?

Is my method here for solving this 1D 3-body collision problem correct?

How was matter in other parts of the universe affected by the Big Bang and inflation in an infinitely sized universe?

How do you tell whether a force acting on an inclined plane is going up or down in its perpendicular component to the plane?

Why is my proof for centripetal acceleration given uniform motion wrong?

How do you determine which way two objects will travel after collision when given their respective masses and speeds?

Was the mass of the universe the same when it first began as it is now? [duplicate]

How does Newton's 3rd Law work in this scenario? Why is my reasoning wrong?