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CountDOOKU's user avatar
CountDOOKU
  • Member for 3 years, 11 months
  • Last seen more than a month ago
  • United States
12 votes
2 answers
4k views

What is the difference between a neutrino and an electron neutrino?

4 votes
2 answers
654 views

Why does pair production of an electron and positron only needs 1 photon whereas their annihilation releases 2 photons? [duplicate]

3 votes
3 answers
419 views

How to understand simultaneity and the lack of simultaneity?

3 votes
4 answers
4k views

What are the differences between specific latent heat and latent heat?

3 votes
4 answers
12k views

What are the differences between Convex Lens and Convex Mirrors?

2 votes
1 answer
156 views

Different approch on Order of magnitude confusion [closed]

2 votes
2 answers
1k views

Why does a heavier element have a low specific heat capacity?

2 votes
1 answer
37 views

Is electric potential and electrical potential energy refering to the same thing?

2 votes
2 answers
747 views

Why is an object still moving even if force applied is equal to friction?

2 votes
1 answer
606 views

What is the direction of magnetic field of a permanent magnet?

1 vote
3 answers
701 views

Why is the electromotive force (EMF) highest in the loop when $\theta$ = $90$?

1 vote
2 answers
2k views

Does this current-carrying wire makes an angle with the direction of the magnetic field?

1 vote
4 answers
138 views

Why are the positive charged particles moving the the right direction?

1 vote
1 answer
229 views

How to understand Newton's law of universal gravitation?

1 vote
2 answers
77 views

How to determine the size of the tension $T$ in the rope given the following information? [closed]

1 vote
1 answer
61 views

How to convert $\rm kg/m^3$ to $\rm J/m^3$ for natural gas and biogas? [closed]

1 vote
2 answers
107 views

When is the order of magnitude not equal to the exponent of scientific notation?

1 vote
1 answer
38 views

What is the point of including the gas constant in the dulong and petit law?

1 vote
1 answer
1k views

How does thermal energy in a system do mechanical work? [closed]

1 vote
3 answers
558 views

How can the friction force equals to the net force in this momentum question?

1 vote
3 answers
905 views

why do fluids become less dense when heated?

1 vote
2 answers
862 views

Why do hot objects tend to emit shorter wavelength? [closed]

1 vote
2 answers
566 views

Does heat transfer actually from high temperature to low temperature?

1 vote
3 answers
89 views

Would an astronaut in this spacecraft feel weightless?

1 vote
2 answers
65 views

Buoyant force and finding the weight of water required to float object [closed]

1 vote
1 answer
62 views

Are observations of events in distant galaxies events that occurred in the past? [closed]

1 vote
1 answer
80 views

How to determine the time for a radio signal to reach an observer? (relativity) [closed]

0 votes
1 answer
45 views

How to understand this relativistic decay question?

0 votes
2 answers
210 views

How to calculate the angle of the incline plane given no radial net force? [closed]

0 votes
1 answer
722 views

How to resolve a horizontal force acting on an object in an incline plane into a parallel force?