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Physics
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JMac's user avatar
JMac's user avatar
JMac
  • Member for 7 years, 11 months
  • Last seen this week
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Top posts
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329
Why do ballpoint pens write better on pages that have pages below them?
Oct 8, 2017
90
Birds on a wire (again) - how is it that birds feel no current? They are just making a parallel circuit, no?
Mar 26, 2020
86
Why does the shower curtain move towards me when I am taking a hot shower?
Jun 28, 2017
63
Why is the potential energy of a spring the same when it is compressed and stretched?
Sep 6, 2017
63
Is this cheap "air conditioner" able to cool a room?
Aug 7, 2019
41
How can any speed be defined as a constant?
Mar 30, 2020
29
How can a horse move a cart if they exert equal and opposite forces on each other according to Newton's third law?
Sep 29, 2020
24
Can a water vortex (whirlpool) be used to efficiently store energy?
Sep 6, 2018
22
Intuition - why does the period not depend on the amplitude in a pendulum?
Jul 20, 2017
21
Ice cube in a thermally isolated system ... Will any of it melt?
Feb 5, 2018
Top Meta posts
6
48
21
Should a rude comment be deleted if the addressed user doesn't mind?
15
How to stop asking duplicate questions?
12
Is it encouraged to write an answer to your own question if it is just a summary of the comments?
11
Asking physics joke questions
9
Am I allowed to call someone a kook?
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85
Is it a scam if someone asks for my full name, email, and bank name?
29
Hide previously suspended nominations unless approved by Community Managers
29
Why use steam instead of just hot air?
24
Fantasy novel with a boy in a magical school who has no magic so he leaves
23
What is the purpose of Max's brother Billy in Stranger Things 2?