SammyS's latest activity
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SammyS reacted to haruspex's post in the thread Is it possible for a vertical rod balancing on a table to lose contact by striking the top of the rod? with
Agree.
It is stated as frictionless, but it makes no difference anyway. -
SammyS reacted to mmfiizik's post in the thread Two-layer dielectric, four-capacitor model vs three-capacitor model with
Like.
Thank you all for explanations. I tried to prove this to myself by contradiction, but it might be an oversimplification. If we assume... -
SammyS reacted to Steve4Physics's post in the thread Two-layer dielectric, four-capacitor model vs three-capacitor model with
Like.
I don’t think that’s correct – there will be discontinuities in charge-densities and field-strengths as you move left to right. To add... -
SammyS reacted to Dale's post in the thread I Varying resistance readings depending on how I connect my meter with
Agree.
The breadboard seems to add 0.4 ohms of resistance. -
SammyS reacted to Dale's post in the thread I Ampere-Maxwell law seems to contradict causality? with
Like.
No. It just means that your assumption is wrong. Look, your assumption is basically that something happened which is so fast that... -
SammyS reacted to jbriggs444's post in the thread B 'splain this hydrostatic paradox in tiny words with
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I assume that the mechanism includes some sort of identical pistons inside the vertical glass walled tubing. The scale pans are then... -
SammyS reacted to PeroK's post in the thread What Determines the Minimum Mass of Block B for Movement on an Inclined Plane? with
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I don't see the problem here. All the analysis is just to convince you that the simple approach works: calculate the force needed to...