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Projectile velocity problem:
A 50 kg mass is shot from a cannon straight up with an initial velocity of 10m/s off a bridge that i ... |
22-4-2016 at 11:06
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=446344&tid=65532&author=aga]Oh bollocks.
Big fat fecking C bollocks !
Ah well, ... |
22-4-2016 at 10:07
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=446334&tid=65532&author=aga]
i'm assuming the C generated in each integration is th ... |
22-4-2016 at 08:05
by: blogfast25 |
Mini-recap on substitutions and differentiation
Suppose we have an integral of the type:
$$\int \frac{dx}{ax+b}$$
This can't be integrated directl ... |
21-4-2016 at 13:27
by: blogfast25 |
Problems with finding concentration of HCl.
[rquote=446177&tid=66018&author=Velzee]Recently, I obtained two gallon jugs of store-grade H ... |
20-4-2016 at 17:46
by: blogfast25 |
Hydrogen generator: (student problem)
[file]50057[/file]
In the hydrogen gas generator above, a (constant) volume V of dilute hydrochl ... |
19-4-2016 at 12:18
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=446046&tid=65532&author=aga]
Are all the students going to draw lots to decide who ... |
19-4-2016 at 09:35
by: blogfast25 |
What is the truth? Binding energy or Binding energy with liquid drop model fit?
[rquote=446035&tid=66006&author=radioboy]
Also, can somebody explain what practically bindi ... |
19-4-2016 at 07:09
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=446018&tid=65532&author=aga]Cor Blimey !
I think a bit of commentary is going to ... |
19-4-2016 at 05:44
by: blogfast25 |
Syphon: tank emptying time
[file]50034[/file]
The tank's shape is of no consequence as long as its cross-section A is const ... |
18-4-2016 at 11:39
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445906&tid=65532&author=aga]22 ?
Doh. I was very uncertain of the Units, so perha ... |
18-4-2016 at 09:14
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Here's the plot for:
$$\ln \Big[\frac{T-T_a}{T_i-T_a}\Big]=-\tau t$$
$$\Big[\frac{T-T_a}{T_i-T ... |
18-4-2016 at 04:58
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
I happen to know that for agaspace you need [i]partial derivatives[/i]:
For a function f ... |
17-4-2016 at 15:06
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445822&tid=65532&author=aga][rquote=445817&tid=65532&author=blogfast25]$$m\f ... |
17-4-2016 at 13:39
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Checking surface area of the cup, by calculus.
For a revolution body:
[file]50014[/file]
. ... |
17-4-2016 at 11:53
by: blogfast25 |
proper scientific reporting
@Tsjerk:
As these guidelines are far more useful to beginners than seasoned experimenters/veteran ... |
17-4-2016 at 09:19
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445789&tid=65532&author=aga]
I just set the equation up in a spreadsheet, used the ... |
17-4-2016 at 08:53
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445785&tid=65532&author=aga][rquote=445698&tid=65532&author=blogfast25]
[b] ... |
17-4-2016 at 08:10
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
Well, well.
Decided to inject some experimentalism into it? Good!
I agree with your v ... |
17-4-2016 at 08:07
by: blogfast25 |
Red Oxygen
[rquote=445752&tid=65976&author=Canerican]
Also, don't read the last sentence of the paper ... |
16-4-2016 at 17:49
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445709&tid=65532&author=aga]
Erm, the 'qualitatively' part knocked me sideways
(m ... |
16-4-2016 at 11:43
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445707&tid=65532&author=aga]
[b]You[/b] might know that, but for me, only having se ... |
16-4-2016 at 09:25
by: blogfast25 |
Hot Coffee: no need to blow on it!
So you've just bought yourself a cup of hot, steaming coffee in a flimsy throw away cup with lid. No ... |
16-4-2016 at 06:37
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445686&tid=65532&author=aga]
$$= 562.5 + 60 = 622.5m$$
... exactly the same answ ... |
16-4-2016 at 05:31
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445637&tid=65532&author=aga]
In the missing steps after this step :
$$\frac15\big[ ... |
15-4-2016 at 15:23
by: blogfast25 |
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