Physics
Paul Childs's user avatar
Paul Childs's user avatar
Paul Childs's user avatar
Paul Childs
  • Member for 5 years, 7 months
  • Last seen more than a month ago
  • Newcastle, New South Wales, Australia
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28
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17
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20
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6
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Top posts
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All Questions Answers
Score Newest
answer
13
Why does low tire pressure increase friction?
Sep 6, 2019
answer
4
Why the force exerted by a fluid on an object submerged in it is always perpendicular to it's surface?
Sep 5, 2019
answer
3
Throw a ball AT a moving train, in what direction does it reflect?
May 24, 2019
answer
3
Why do lasers need mirrors at the edge of the cavity?
Jun 8, 2019
answer
3
Why does a force divide equally on multiple supports/legs?
Jun 16, 2019
answer
2
Can light possibly bend to the other direction of the normal?
May 24, 2019
answer
2
Massless rods and normal forces in oppsite direction (Krotov Mechanics, 1.58)
May 6, 2018
answer
2
Underdetermined Problem with "Spring Launchers"?
Aug 1, 2019
answer
2
If we could dig up earth's core (inner, outer), would it expand/ density decrease under room pressure/ vaccuum?
Aug 28, 2019
answer
2
If an electric circuit creates a magnetic field then why won't it attract magnets or iron filings?
Aug 6, 2019
Top network posts
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21
If "Olympics" is singular, why does it use "were"?
17
Is there a math expression equivalent to the conditional ternary operator?
7
What's the correct unit for homework?
5
Is "got" okay to replace "became" in "I strayed a few blocks in the wrong direction and became hopelessly lost"?
5
Are there infinite *π*th roots of unity?

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