User Anders Gustafson

11 votes

Are Newton's laws invalid in real life?

answered Jul 28, 2016 at 3:14

6 votes

Why only higher energy photons can affect atoms even though their speed is same?

answered Nov 10, 2015 at 6:25

2 votes

At what rate would I travel back in time at $2c$?

answered Sep 15, 2015 at 6:55

2 votes

Why is it that black holes emit Hawking radiation?

answered Sep 27, 2015 at 1:57

2 votes

Is "non-inertial" frame a relative term?

answered Jul 29, 2021 at 9:24

2 votes

Why do bodies traveling at constant velocity experience the same physics?

answered Aug 25, 2021 at 14:47

1 vote

What do some of the symbols in the Schrodinger Equation mean?

answered Sep 20, 2021 at 7:48

1 vote

Why can't gravitational force have repulsive counter part?

answered Dec 28, 2015 at 3:35

1 vote

Universal Law of Gravitation

answered Feb 15, 2016 at 17:12

1 vote

Is Newton’s gravitation law able to explain the circular motion of the earth around the sun?

answered Nov 15, 2019 at 5:14

1 vote

How does $p^2 = $ sum of squares $(p_x^2 + p_y^2 + p_z^2)$? Why does this happen algebraically?

answered Dec 21, 2020 at 10:04

1 vote

How can time dilation be symmetric?

answered Jan 31, 2018 at 0:08

0 votes

Is the force which throws a body on a rotating disk outwards centrifugal force?

answered Aug 28, 2018 at 15:55

0 votes

Instantaneous velocity

answered Oct 1, 2018 at 19:44

0 votes

If gravity disappeared, would Newton's third law make everything that was pressed to the ground by gravity get pushed upwards?

answered Nov 6, 2018 at 9:37

0 votes

How do computers "solve" the three-body-problem?

answered Feb 1, 2019 at 2:27

0 votes

Are we really moving at the speed of light in the time dimension?

answered Nov 11, 2019 at 21:13

0 votes

In uniform circular motion how can the acceleration of a body be directed towards the center of rotation if the velocity is tangent to the orbit?

answered Jul 10, 2021 at 18:46

0 votes

Does light in vacuum actually travel at the speed of light?

answered Feb 29, 2016 at 5:14

0 votes

Why only left-handed neutrinos have been observed yet?

answered Feb 29, 2016 at 5:36

0 votes

Is a force acting on a freely falling body?

answered Dec 5, 2015 at 19:11

0 votes

What is the intuition behind the spacetime interval?

answered Aug 27, 2021 at 19:26

-1 votes

Work as force * distance -- what about mass?

answered Jul 28, 2016 at 5:55

Stack Exchange Network

23 Answers

Are Newton's laws invalid in real life?

Why only higher energy photons can affect atoms even though their speed is same?

At what rate would I travel back in time at $2c$?

Why is it that black holes emit Hawking radiation?

Is "non-inertial" frame a relative term?

Why do bodies traveling at constant velocity experience the same physics?

What do some of the symbols in the Schrodinger Equation mean?

Why can't gravitational force have repulsive counter part?

Universal Law of Gravitation

Is Newton’s gravitation law able to explain the circular motion of the earth around the sun?

How does $p^2 = $ sum of squares $(p_x^2 + p_y^2 + p_z^2)$? Why does this happen algebraically?

How can time dilation be symmetric?

Is the force which throws a body on a rotating disk outwards centrifugal force?

Instantaneous velocity

If gravity disappeared, would Newton's third law make everything that was pressed to the ground by gravity get pushed upwards?

How do computers "solve" the three-body-problem?

Are we really moving at the speed of light in the time dimension?

In uniform circular motion how can the acceleration of a body be directed towards the center of rotation if the velocity is tangent to the orbit?

Does light in vacuum actually travel at the speed of light?

Why only left-handed neutrinos have been observed yet?

Is a force acting on a freely falling body?

What is the intuition behind the spacetime interval?

Work as force * distance -- what about mass?