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Lemon's user avatar
Lemon's user avatar
Lemon
  • Member for 12 years, 4 months
  • Last seen more than 2 years ago
16 votes
3 answers
210k views

Would you die if you put your hands on a powerline?

5 votes
5 answers
2k views

This sentence makes no sense, electrostatics and electrons moving in a conductor - current

4 votes
2 answers
4k views

Is there really no meaning in potential energy and potential?

3 votes
2 answers
4k views

A closed surface, no charge enclosed, yet flux not 0?

3 votes
2 answers
3k views

Electric potential of sphere

3 votes
2 answers
603 views

How can a non-conservative field be a scalar multiple of a conservative field?

3 votes
3 answers
399 views

Do I have the meaning of the property temperature correct?

2 votes
2 answers
5k views

Positive emf? What does positive emf mean?

2 votes
3 answers
4k views

Why did they add a Centripetal Force in the Free-Body Diagram?

2 votes
1 answer
835 views

Why is static friction omitted here? And comparison with this problem on Newton's second Law. Solutions are all provided

2 votes
2 answers
4k views

This is going to sound really stupid. But how do I change my normal force?

2 votes
3 answers
289 views

I think there is something wrong with this problem. How do you know if the vertical acceleration is zero?

1 vote
2 answers
4k views

How do I properly use Newton's Third Law and Free Body Diagrams?

1 vote
2 answers
523 views

Newton's Second Law the real one. Is my theory correct?

1 vote
2 answers
344 views

Could someone remind me what this means again? $\nabla U = \pm F$

1 vote
1 answer
3k views

Two problems with free body diagrams. Contradictions (solutions are provided)

1 vote
3 answers
276 views

What is the physical reason a $+5V$ equipotential coutour cannot intersect a $-5V$ equipotential coutour?

1 vote
2 answers
2k views

How could this damped oscillator ever go to infinity? Or negative infinity for that matter?

1 vote
1 answer
4k views

Why is it wrong when I try to use Newton's Law?

1 vote
1 answer
4k views

What's the difference between arc length and signed distance?

1 vote
1 answer
1k views

Gauss's Law vs Newton's Law

1 vote
1 answer
1k views

Could someone remind me of what we mean by zero electric field "inside" a conductor?

1 vote
1 answer
156 views

Why is the flux 0? I don't understand this concept

1 vote
2 answers
5k views

Why does the light bulb's brightness decrease?

1 vote
3 answers
856 views

Is this really how a capacitor works? Why doesn't it behave like a resistor?

1 vote
2 answers
1k views

Ropes and Pulleys - Really unintuitive answer

1 vote
3 answers
62k views

What's the right way to calculate charge on a capacitor? [closed]

1 vote
1 answer
3k views

Why is this charge distribution in correct? Capacitors in parallel and series

1 vote
2 answers
754 views

Can inductance or resistance be negative or "infinite"?

1 vote
1 answer
779 views

Non-conservative Electric Field