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SammyS's latest activity
SammyS
reacted to
Bystander's post
in the thread
Does a bug hitting your windshield slow down your truck?
with
Haha
.
Cue the Men in Black.
Monday, 4:16 PM
SammyS
reacted to
haruspex's post
in the thread
Does the voltage across a battery include its internal resistance?
with
Like
.
Is the r in your diagrams a representation of the internal resistance? If so, it is (b). The actual voltage on the terminals depends on...
Friday, 2:43 PM
SammyS
reacted to
docnet's post
in the thread
How many people can be on the raft?
with
Like
.
Re check your calculation for V, I think there's an error.
Apr 25, 2024
SammyS
reacted to
kuruman's post
in the thread
Two tourists and a bicycle - uniform motion
with
Like
.
I was under the impression that OP had already let the cat out with post #14 which looks like a complete solution to me. After OP has...
Apr 25, 2024
SammyS
reacted to
Orodruin's post
in the thread
ODE with constant coefficient ##b##
with
Like
.
Oh, I had no doubts. It is just additional weight in the argument. It really shouldn’t be necessary to convince someone who teach the...
Apr 24, 2024
SammyS
reacted to
DaveE's post
in the thread
Circuit design using switches puzzle
with
Like
.
Sorry, I haven't really tried this yet... But what's the story with switch 3? It's always "on" as you described it. Something seems...
Apr 23, 2024
SammyS
reacted to
phinds's post
in the thread
B
What forces act on a bar when you do pull-ups?
with
Love
.
Guys, I was trying to LEAD him to that, not spoon feed him the answer.
Apr 23, 2024
SammyS
reacted to
Orodruin's post
in the thread
Use the Shifting Theorem to find the Laplace transform
with
Like
.
To put the criticism into context. There are typos in all of the solutions provided by the teachers in the following recent threads...
Apr 22, 2024
SammyS
reacted to
Sagittarius A-Star's post
in the thread
I
Handshake paradox involving the Starship Enterprise
with
Like
.
In addition to what others wrote, Spock doesn't shake hands. He uses the following salutation: Source...
Apr 22, 2024
SammyS
reacted to
PeroK's post
in the thread
B
Innumeracy in public media today
with
Haha
.
What they meant was that his salary is approx 137 times larger than hers. 137 being, of course, the fine structure constant!
Apr 21, 2024
SammyS
reacted to
Orodruin's post
in the thread
Use the Shifting Theorem to find the Laplace transform
with
Like
.
Note again the typos in the solution. For example the ##1/\sqrt 2## multiplying only one of the terms. The amount of typos in your...
Apr 21, 2024
SammyS
reacted to
nasu's post
in the thread
Concept about photoelectric effect
with
Like
.
This is what I understood by frequency in my post. Not the "the rate of emission of photons" which is related to intensity. I have...
Apr 18, 2024
SammyS
replied to the thread
How do I find the circumference and Area of this figure?
.
Try it and see.
Apr 17, 2024
SammyS
reacted to
Hill's post
in the thread
How do I find the circumference and Area of this figure?
with
Like
.
Look at this picture again: Every one of the four small squares has the same two parts, ##x## and ##y##, some internal for your figure...
Apr 17, 2024
SammyS
replied to the thread
How do I find the circumference and Area of this figure?
.
I suspect that the problem asks for the circumference and area of the region you found the circumference of. The area of this region is...
Apr 16, 2024
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