User user57467 - Physics Stack Exchange

9 votes

11 answers

5k views

Can a person on the equator jump up higher into the air at sunset than at sunrise?

asked Jul 4, 2021 at 2:33

9 votes

4 answers

3k views

Why was more dark energy created during the creation of the Universe than normal energy?

asked Jul 27, 2021 at 20:12

4 votes

2 answers

947 views

Could it be possible that the Universe is expanding in some areas while contracting in other areas?

asked Mar 27, 2023 at 1:43

4 votes

1 answer

384 views

What are the odds of a rogue planet that enters into a galaxy reaching the black hole at the center of the galaxy?

asked Mar 30 at 15:05

1 vote

1 answer

297 views

Is it possible to create a twisted bar magnet and will it have a twisted magnetic field?

asked Jun 11, 2021 at 14:37

1 vote

0 answers

91 views

If all the black holes in the Universe were combined into one supermassive black hole, what would its diameter be?

asked Feb 13, 2023 at 18:02

1 vote

1 answer

129 views

Would a rotating sphere placed within a pipe with air flowing through it experience a lifting force due to the Magnus Effect?

asked Sep 24, 2021 at 20:28

1 vote

2 answers

250 views

How much longer could Titanic have stayed afloat if it gotten rid of its anchor and chain right after hitting the iceberg? [closed]

asked Oct 8, 2021 at 18:54

1 vote

1 answer

90 views

Do twisted pair wires create a helical shaped magnetic field if parallel electrical currents are run through the two wires?

asked May 19 at 15:38

0 votes

1 answer

95 views

Will the electrical potential difference between the Windward and Leeward sides of a mountain range generate electrical current?

asked Jul 12 at 19:05

0 votes

1 answer

154 views

Would a grounded copper heat sink located near a room's ceiling be an effective way to reduce a room's temperature?

asked May 13, 2022 at 4:00

0 votes

1 answer

63 views

Would the Earth's magnetosphere be more effective against the Sun's solar wind if the planet's rotation was faster?

asked Jul 13, 2022 at 2:21

0 votes

1 answer

107 views

Would a magnifying glass be an effective solar sail?

asked Dec 20, 2022 at 21:23

0 votes

1 answer

128 views

Would pumping warm humid air through a pipeline up to the top of a mountain produce a lot of fresh water?

asked Jan 13, 2023 at 21:15

0 votes

2 answers

56 views

Would placing sand bags over the top of a car's strut housing reduce the jarring impact felt when the car hits a pothole? [closed]

asked Apr 29 at 17:53

0 votes

1 answer

51 views

Does a rotating body resist acceleration in a direction that is perpendicular to the direction of the rotation of the body?

asked May 24, 2023 at 19:11

0 votes

1 answer

180 views

Does the physical shape of a current carrying conductor affect the shape of its magnetic field?

asked Sep 13, 2023 at 13:35

0 votes

1 answer

88 views

Has a heavier atmosphere and the relocation of oil around the Earth had a measurable effect on the rotation of the Earth?

asked Dec 3, 2023 at 16:10

0 votes

3 answers

134 views

Would this simple design function as an electromagnet?

asked Mar 6 at 21:11

-1 votes

2 answers

346 views

Does any time dilation take place within an electrical conductor when electricity is flowing through it?

asked Nov 15, 2021 at 1:31

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20 Questions

Can a person on the equator jump up higher into the air at sunset than at sunrise?

Why was more dark energy created during the creation of the Universe than normal energy?

Could it be possible that the Universe is expanding in some areas while contracting in other areas?

What are the odds of a rogue planet that enters into a galaxy reaching the black hole at the center of the galaxy?

Is it possible to create a twisted bar magnet and will it have a twisted magnetic field?

If all the black holes in the Universe were combined into one supermassive black hole, what would its diameter be?

Would a rotating sphere placed within a pipe with air flowing through it experience a lifting force due to the Magnus Effect?

How much longer could Titanic have stayed afloat if it gotten rid of its anchor and chain right after hitting the iceberg? [closed]

Do twisted pair wires create a helical shaped magnetic field if parallel electrical currents are run through the two wires?

Will the electrical potential difference between the Windward and Leeward sides of a mountain range generate electrical current?

Would a grounded copper heat sink located near a room's ceiling be an effective way to reduce a room's temperature?

Would the Earth's magnetosphere be more effective against the Sun's solar wind if the planet's rotation was faster?

Would a magnifying glass be an effective solar sail?

Would pumping warm humid air through a pipeline up to the top of a mountain produce a lot of fresh water?

Would placing sand bags over the top of a car's strut housing reduce the jarring impact felt when the car hits a pothole? [closed]

Does a rotating body resist acceleration in a direction that is perpendicular to the direction of the rotation of the body?

Does the physical shape of a current carrying conductor affect the shape of its magnetic field?

Has a heavier atmosphere and the relocation of oil around the Earth had a measurable effect on the rotation of the Earth?

Would this simple design function as an electromagnet?

Does any time dilation take place within an electrical conductor when electricity is flowing through it?