AWanderingMind's user avatar
AWanderingMind's user avatar
AWanderingMind's user avatar
AWanderingMind
  • Member for 5 years, 6 months
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119 votes

How did Einstein know the speed of light was constant?

14 votes

If the Higgs field gives particles mass, and is present everywhere, then why are there massless particles?

2 votes

Can every mass obey the Newton's 3rd law?

2 votes

Is electromagnetic radiation released because of a difference in temperature or because instability of electrons inside matter?

2 votes

The value of $g$ in free fall motion on earth

1 vote

Elastic potential energy in vertical simple harmonic motion

1 vote
Accepted

I know that electric potential energy is defined for a system of charges, not for a single charge. But what about electric potential?

1 vote

Why does $\omega^2=\frac{k}{m}$?

1 vote
Accepted

What makes a perpetual motion machine of the second kind actually “perpetual”?

1 vote
Accepted

What is the apostrophe I see in HEP articles? (NOT antiquark)

1 vote

How do I understand Kinetic energy formula?

0 votes

Deriving Work-Kinetic Energy Theorem

0 votes

Time Dilation Special Relativity

0 votes

What is the net force on an object which is moving with a constant velocity?

0 votes

2 Different Results for Length Contraction

0 votes

When does mass get converted into energy?

0 votes

If mass can be converted to energy then how is it said that energy can't be created?

0 votes

When exactly does a change in $E$ or $B$ result in an electromagnetic wave?

0 votes
Accepted

When an electron absorbs a photon and gets excited to higher energy level what does happen to its kinetic and potential energy?

0 votes

If rest mass does not change with $v$ then why is infinite energy required to accelerate an object to the speed of light?