User The Geoff

10 votes

Ball flying towards me or me flying towards ball

answered Dec 9, 2014 at 14:05

7 votes

Why is the observable universe so big?

answered Jul 11, 2013 at 14:52

3 votes

Why is the mol a fundamental physical quantity?

answered Mar 23, 2017 at 17:11

1 vote

Helicopter torque

answered Apr 24, 2017 at 19:17

1 vote

Where does the matter and energy go in a black hole?

answered Oct 19, 2016 at 23:13

1 vote

Is there any way to anticipate exceptional Aurora Borealis viewing conditions?

answered Jul 4, 2017 at 14:18

1 vote

Do absolute space and time exist?

answered Nov 28, 2017 at 16:51

1 vote

How do we observe the expansion of the universe?

answered Sep 3, 2014 at 18:15

1 vote

Why does time slow down the closer you are to a mass?

answered Sep 5, 2014 at 17:40

1 vote

How did Pauli and Fermi deduce the existence of the neutrino?

answered Sep 20, 2014 at 16:00

1 vote

Accepted

Beyond Standard Model

answered Sep 28, 2016 at 13:26

0 votes

A question about multiverse

answered Mar 11, 2014 at 23:48

0 votes

Is there a delay between force and acceleration?

answered May 11, 2015 at 12:06

0 votes

What are we all falling towards?

answered Oct 29, 2015 at 15:11

0 votes

If gravity is additive, then how does it cancel itself out?

answered Feb 10, 2016 at 13:12

0 votes

Is this true about low-light/one photon at-a-time double-slit interference?

answered Apr 26, 2016 at 23:13

0 votes

Accepted

How do electromagnetic waves/light travel at the speed of light?

answered May 14, 2016 at 18:03

0 votes

Accepted

Sliding ruler on table top

answered May 25, 2016 at 23:37

0 votes

What is meant by negative direction of velocity?

answered May 29, 2016 at 13:44

0 votes

Is it possible that there are stars working on fission?

answered May 30, 2016 at 14:12

0 votes

Does the expanding universe prove the theory of relativity wrong?

answered Jul 13, 2016 at 16:13

0 votes

Can frictional force accelerate (speed up) a body?

answered Sep 8, 2016 at 17:53

0 votes

Why do refracting telescopes have a wider field of view than reflecting telescopes?

answered Apr 20, 2020 at 14:06

0 votes

How are subatomic particles affected by gravity?

answered Aug 20, 2020 at 17:25

0 votes

Accepted

Is there such a thing as maximal deceleration/negative g-force?

answered Nov 25, 2017 at 14:25

0 votes

Forces on ball thrown inside fighter cockpit during a manoeuvre

answered Oct 5, 2016 at 16:39

0 votes

When an atom is smashed what happens to the subatomic particles created?

answered May 29, 2017 at 17:19

-1 votes

The fainter the star, the further away it is?

answered Feb 12, 2015 at 17:51

-2 votes

Why does the acceleration $g$ due to gravity not affect the period of a vertically mounted spring?

answered Oct 3, 2016 at 13:35

-2 votes

Can we detect whether food has previously been heated in a microwave oven?

answered Mar 22, 2014 at 17:52

Stack Exchange Network

30 Answers

Ball flying towards me or me flying towards ball

Why is the observable universe so big?

Why is the mol a fundamental physical quantity?

Helicopter torque

Where does the matter and energy go in a black hole?

Is there any way to anticipate exceptional Aurora Borealis viewing conditions?

Do absolute space and time exist?

How do we observe the expansion of the universe?

Why does time slow down the closer you are to a mass?

How did Pauli and Fermi deduce the existence of the neutrino?

Beyond Standard Model

A question about multiverse

Is there a delay between force and acceleration?

What are we all falling towards?

If gravity is additive, then how does it cancel itself out?

Is this true about low-light/one photon at-a-time double-slit interference?

How do electromagnetic waves/light travel at the speed of light?

Sliding ruler on table top

What is meant by negative direction of velocity?

Is it possible that there are stars working on fission?

Does the expanding universe prove the theory of relativity wrong?

Can frictional force accelerate (speed up) a body?

Why do refracting telescopes have a wider field of view than reflecting telescopes?

How are subatomic particles affected by gravity?

Is there such a thing as maximal deceleration/negative g-force?

Forces on ball thrown inside fighter cockpit during a manoeuvre

When an atom is smashed what happens to the subatomic particles created?

The fainter the star, the further away it is?

Why does the acceleration $g$ due to gravity not affect the period of a vertically mounted spring?

Can we detect whether food has previously been heated in a microwave oven?