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Ascendant0's latest activity
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Ascendant0
reacted to
Lnewqban's post
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Projectile Motion Problem Involving Initial Velocity and Gravity Only
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Try the Pythagorean theorem as verification of your calculations, using the launch angle this time. Also, isn't the physical meaning of...
Apr 21, 2024
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Ascendant0
reacted to
haruspex's post
in the thread
Projectile Motion Problem Involving Initial Velocity and Gravity Only
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But you did assume launch and landing are at the same height. So don’t assume that and use the angle.
Apr 21, 2024
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Ascendant0
replied to the thread
Projectile Motion Problem Involving Initial Velocity and Gravity Only
.
The angle of 40 degrees I haven't used, but for how I calculated the x and y axis separately based on times and locations, I don't see...
Apr 21, 2024
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Ascendant0
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Ibix's post
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Projectile Motion Problem Involving Initial Velocity and Gravity Only
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Is there any information that you haven't used? And is there an assumption you've made to avoid using it?
Apr 21, 2024
A
Ascendant0
posted the thread
Projectile Motion Problem Involving Initial Velocity and Gravity Only
in
Introductory Physics Homework Help
.
Ok, so to start, the easy part, the velocity in the horizontal x direction (vx): vx = 20m/(2.5s) = 8m/s So far so good, but then for...
Apr 21, 2024
A
Ascendant0
replied to the thread
Find Values of Osculating Circle Tangent to a Parabola
.
Thank you for that. Now I see how that works and I get it. I wasn't sure how to do d/dx when it came to the y and y' parts of the...
Apr 13, 2024
A
Ascendant0
reacted to
renormalize's post
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Find Values of Osculating Circle Tangent to a Parabola
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As I said, differentiate the circle equation twice, but don't solve for anything until you're done differentiating! The first-derivative...
Apr 13, 2024
A
Ascendant0
replied to the thread
Find Values of Osculating Circle Tangent to a Parabola
.
Well, the first time I do, I end up with the dy/dx = (x + h)/(y - k). That's fine, and what they have in the book However, when I do...
Apr 13, 2024
A
Ascendant0
posted the thread
Find Values of Osculating Circle Tangent to a Parabola
in
Calculus and Beyond Homework Help
.
I'm at a loss as to how they got to certain steps in the solutions manual. Here's how far I got with this: Since the circle is tangent...
Apr 12, 2024
A
Ascendant0
replied to the thread
How to Determine Correct Inverse Trig Angle?
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Thank you for that clarification. Wrote that down for future reference. And you can see here in this screenshot of the book what I was...
Apr 10, 2024
A
Ascendant0
reacted to
Mark44's post
in the thread
How to Determine Correct Inverse Trig Angle?
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The inverse trig functions each have ***one*** answer, otherwise they would be merely relations, not functions. If I use a calculator to...
Apr 10, 2024
A
Ascendant0
posted the thread
How to Determine Correct Inverse Trig Angle?
in
Calculus and Beyond Homework Help
.
I understand why certain inverse trig functions have two answers. Like for arcsin(0.5), it could be pi/6 or 5pi/6. I know both angles...
Apr 10, 2024
A
Ascendant0
reacted to
FactChecker's post
in the thread
Mathematica
Why Is Mathematica Not Graphing This 3d Graph Correctly?
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I don't have experience with Mathematica and do not have it to test things on, but this looks like something to try: Plot3D[ ... as...
Apr 6, 2024
A
Ascendant0
replied to the thread
Mathematica
Why Is Mathematica Not Graphing This 3d Graph Correctly?
.
Thank you. How do I go about doing that in Mathematica? I'm thinking I probably need to actually learn the Mathematica language to...
Apr 6, 2024
A
Ascendant0
reacted to
Orodruin's post
in the thread
Mathematica
Why Is Mathematica Not Graphing This 3d Graph Correctly?
with
Like
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As @Dale mentioned, this is a case of low sampling relative to the frequency of the function. It is known as aliasing.
Apr 6, 2024
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