Steve4Physics's latest activity
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SSteve4Physics replied to the thread Problem with pulleys - two fixed and one movable.Can I add this. It may be helpful to consider the simple case where ##m_2## is held fixed but ##m_1## and ##M## are still free to move...
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SSteve4Physics replied to the thread Problem with pulleys - two fixed and one movable.@brotherbobby, if you haven’t yet cracked it, here’s a short exercise which might help you see what's going on. Let ##L## be the...
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SSad to hear about your memory function loss. Hope you find what you are looking for here :) :welcome:
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SSteve4Physics replied to the thread Reconcile poundforce w/slug and lbmass.Hmm. If ##x = \frac 1{32}a \times 32b## then: i) what is ##32x## ? ii) what is ##\frac x{32}##? EDIT. Since @jbriggs444 has resolved...
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SSteve4Physics replied to the thread Reconcile poundforce w/slug and lbmass.That is wrong. The above equation (which I'll call equation A) doesn't follow from the other equations. Consider your (correct)...
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SSteve4Physics reacted to mjc123's post in the thread Reconcile poundforce w/slug and lbmass with
Agree.
No it isn't. That contradicts the previous definition. -
SSteve4Physics replied to the thread Reconcile poundforce w/slug and lbmass.No. See if you can spot your mistake.
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SSteve4Physics reacted to palaphys's post in the thread Current through an inductor as a function of time with
Like.
edited as suggested. Thanks for the help -
SSteve4Physics replied to the thread Current through an inductor as a function of time.I get the same answer (ignoring the formatting issue noted below). The expression "##V/5R##" is wrong because it actually means ##\frac...
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SSteve4Physics replied to the thread Current through an inductor as a function of time.Hi @palaphys. First, note that you have used the same symbol, ##R_{eq}## to mean two different resistances. That’s a recipe for...
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SSteve4Physics replied to the thread Current through an inductor as a function of time.Hi @palaphys. IMO your overall method/logic looks ok – but you have made a mistake. It looks like you are trying to apply a method...
