User notovny

22 votes

Accepted

What does the term "half life" mean for a single radioactive particle?

answered Nov 6, 2021 at 9:47

14 votes

In its free body diagram, there are only horizontal resistive forces. How can a car accelerate forward?

answered Oct 14, 2021 at 19:41

12 votes

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If 1 gram force on Earth is 0.0098 N, what would it be on Mars or others?

answered Nov 6, 2021 at 14:33

6 votes

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How come shooter does not receive same energy as bullet (Newton's third law)?

answered Aug 18 at 10:28

4 votes

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Kepler's Third Law - average radius instead of semimajor axis?

answered Oct 13, 2021 at 1:54

3 votes

Help finding the eccentricity of an orbit

answered Jan 12, 2022 at 23:27

2 votes

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Equal masses and angular momentum, what is linear velocity ratio of two particles in uniform circular and parabolic orbitals?

answered Nov 30, 2021 at 0:43

2 votes

Accepted

How to find equatorial orbit pericenter position in 2D if I know $\mu$, $a$, $e$, excentricity anomaly, focus pos and current position and velocity?

answered Oct 7, 2021 at 9:41

2 votes

What does the orbit of Pluto look like from the perspective of Neptune?

answered Oct 12, 2020 at 23:14

2 votes

On figuring the eccentricity of an orbit knowing my launch speed

answered Apr 17, 2021 at 0:26

1 vote

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I am a bit stuck with the patched conic approximation for interplanetary travel between the Earth and Mars

answered Sep 13, 2021 at 21:51

1 vote

Plotting Ground Track of Elliptical Orbit with Inclination Angle

answered Mar 15, 2018 at 23:43

1 vote

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Why does Hubble's showcase image contain a waveform when zoomed out?

answered Jan 11, 2020 at 2:11

1 vote

In a two-body problem, is the argument of periapse the same for both bodies in orbit?

answered Jan 20, 2022 at 23:22

1 vote

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How to generate a closed orbit of celestial objects

answered Jul 19, 2022 at 11:39

0 votes

Can a particle move in an upward parabola fashion naturally?

answered Apr 17, 2022 at 15:29

0 votes

Why is the total energy of a satellite negative?

answered Nov 1, 2021 at 16:39

Stack Exchange Network

17 Answers

What does the term "half life" mean for a single radioactive particle?

In its free body diagram, there are only horizontal resistive forces. How can a car accelerate forward?

If 1 gram force on Earth is 0.0098 N, what would it be on Mars or others?

How come shooter does not receive same energy as bullet (Newton's third law)?

Kepler's Third Law - average radius instead of semimajor axis?

Help finding the eccentricity of an orbit

Equal masses and angular momentum, what is linear velocity ratio of two particles in uniform circular and parabolic orbitals?

How to find equatorial orbit pericenter position in 2D if I know $\mu$, $a$, $e$, excentricity anomaly, focus pos and current position and velocity?

What does the orbit of Pluto look like from the perspective of Neptune?

On figuring the eccentricity of an orbit knowing my launch speed

I am a bit stuck with the patched conic approximation for interplanetary travel between the Earth and Mars

Plotting Ground Track of Elliptical Orbit with Inclination Angle

Why does Hubble's showcase image contain a waveform when zoomed out?

In a two-body problem, is the argument of periapse the same for both bodies in orbit?

How to generate a closed orbit of celestial objects

Can a particle move in an upward parabola fashion naturally?

Why is the total energy of a satellite negative?