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Lnewqban's latest activity
Lnewqban
reacted to
songoku's post
in the thread
Correct statement related to common tangents of circles
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Like
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I understand. The correct answer is (B). Thank you very much Lnewqban
Yesterday, 9:46 PM
Lnewqban
reacted to
DaveC426913's post
in the thread
Does energy exist?
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Like
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I think you have plenty to chew on to decide what answer satisfies you. It's pretty much semantical anyway. The universe is happy to...
Yesterday, 3:40 PM
Lnewqban
replied to the thread
Does energy exist?
.
Energy not only exists, it is very expensive! :oops: Many poor countries are supplying electrical energy to their populations only a...
Yesterday, 8:58 AM
Lnewqban
replied to the thread
Correct statement related to common tangents of circles
.
If you draw a diagram with very different radii, you could easily see the right answer. Also, for answering (i), draw the radius that...
Yesterday, 8:45 AM
Lnewqban
reacted to
Bling Fizikst's post
in the thread
Extension of spring in a system with two pistons
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Like
.
I am getting a contradiction even after trying to do this fundamentally The answer key says : $$\frac{mgS_1}{kS_2-\rho g S_1 (S_1-S_2)}$$
Yesterday, 1:01 AM
Lnewqban
replied to the thread
Extension of spring in a system with two pistons
.
Please, consider that for initial conditions: Pressure at B should be equal to Patm (the bottom piston is at balance). Pressure at A...
Yesterday, 1:01 AM
Lnewqban
replied to the thread
Magnus Effect Equations and Mechanics
.
That is the whole point of the rotation, to have two very different relative velocities on both sides. As the rotating body deflects the...
Monday, 10:22 PM
Lnewqban
reacted to
Baluncore's post
in the thread
Advice for building a Hilsch Vortex tube
with
Like
.
Welcome to PF. A simple fan will produce cool air at the centre of the flow, with hotter air at the periphery. Small and efficient...
Monday, 7:33 PM
Lnewqban
reacted to
adjurovich's post
in the thread
Studying
Understanding Physics -- in which way?
with
Like
.
Thanks for help!! I get it now!
Monday, 1:27 PM
Lnewqban
reacted to
Ascendant0's post
in the thread
I
Determining Whether Solution is Vector vs Scalar?
with
Like
.
That right there is what I was missing. Now I'm seeing it how I should, thank you!
Monday, 1:23 PM
Lnewqban
reacted to
Flyboy's post
in the thread
Reusability of nuts and tapped holes + Choosing the right material
with
Like
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As an aircraft mechanic, I used the rule of thumb of “if in doubt, throw it out” when it came to hardware and fasteners. Replacing a...
Monday, 1:00 PM
Lnewqban
replied to the thread
Studying
Understanding Physics -- in which way?
.
That static friction impedes any relative sliding of the rope over the pulley (it simplifies the problem as tangential velocities of...
Monday, 12:16 PM
Lnewqban
replied to the thread
Extension of spring in a system with two pistons
.
Could you show the correct answer? Because the fluid is incompressible, the new force on the spring will be the addition of the weight...
Monday, 11:54 AM
Lnewqban
replied to the thread
I
Determining Whether Solution is Vector vs Scalar?
.
As described in the problem, we start with two orthogonal components (12 N and 4 N) of a force vector, which has magnitude 12.65 N and...
Monday, 11:39 AM
Lnewqban
reacted to
bremenfallturm's post
in the thread
Absolute motion analysis of pulley-spring system
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Like
.
Hi! Thank you all so much for the help and intuition. What probably seems obvious and intuitive to you didn't do so to me. Additionally...
Monday, 9:21 AM
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