Re: Anser me this

42 indeed!!


Annd why are we back on the plane question?? X(

Your = possessive. As in, "your grammar sucks."
You're = you are. As in, "you're an idiot for not knowing the difference."

Re: Anser me this

Because Avogadro has sucked yet another poor soul into his "Let's have a circular argument over the tines point of contention" trap.

"So, it's defeat for you, is it? Someday I must meet a similar fate..."

Re: Anser me this

My question stands, how would light in a spaceship work when traveling at lightspeed

Not many people know this, but I own the first radio in Springfield. Not much on the air then, just Edison reciting the alphabet over and over. "A" he'd say; then "B." "C" would usually follow...

Re: Anser me this

it would work only half as funky as light works in a spaceship that travels at twice the speed of light

<@Nolio> Ilu was the man back in the day,he even made monkeywrench and arganon look good for half a round =p
<@iluvatar> it is my grandest achievement
<@Nolio> *half a round  =p
<@iluvatar> still
* Final_Doom is now known as Thanks_Iluvatar

Re: Anser me this

big_smile big_smile big_smile NeW qUeStIoN big_smile big_smile big_smile   

I thought this one up on my own, and know the answer, so I doubt you'll find it on the net.

Imagine air is flowing in and along a pipe at 666kmph, and a bee is caught in this airflow. Assume that the bee will always travel at the same velocity of the airflow. If the pipe's diameter of 2X reduces to X so as to accelerate the air as cleanly as possible, what will the new velocity of the bee be? And I'd like an explanation.

Pixies My pokemon brings all the nerds to the yard, and they're like you wanna trade cards?

Re: Anser me this

"My question stands, how would light in a spaceship work when traveling at lightspeed"

Aro, because the spaceship is it's own frame of reference. The people in the spaceship can just as validly say they are stationary and are watching Earth travel away from them at the speed of light, so how does light work on Earth? tongue

Light is also special in that the speed of light is constant to all observers in all frames of reference. i.e. if a spaceship is travelling at the speed of light and shines a light out of the front, the speed of that light will be measured as c by both the people in the spaceship and the observer on Earth.

Unfortunately Pixies, I don't find fluid mechanics nearly interesting enough to even bother to look up the relation between flow speed and cross section tongue So total guess, 666 x 4!

tweehonderd graden, dat is waarom ze me mr. fahrenheit noemen, ik reis aan de snelheid van het licht, ik ga een supersonische man van u maken

Re: Anser me this

I like fluid mechanics sad

Pixies My pokemon brings all the nerds to the yard, and they're like you wanna trade cards?

Re: Anser me this

what will the new velocity of the bee be?

what would the bee be, being that the bee is a being that is beezy with minding his own beezwax

<@Nolio> Ilu was the man back in the day,he even made monkeywrench and arganon look good for half a round =p
<@iluvatar> it is my grandest achievement
<@Nolio> *half a round  =p
<@iluvatar> still
* Final_Doom is now known as Thanks_Iluvatar

Re: Anser me this

Does it turn itself inside out? tongue

Your = possessive. As in, "your grammar sucks."
You're = you are. As in, "you're an idiot for not knowing the difference."

160 (edited by Pixies 17-Mar-2009 00:32:18)

Re: Anser me this

-_-..as no one is going to give it a real go, the answer is:

1224kmph or 340m/s

One explanation:

dA/A = (M^2 - 1)*(dV/V)

Cross sectional area = A
Velocity = V
Mach number = M

As dA/A is negative (we're looking at a converging nozzle),
and dV/V is positive (velocity of fluid will increase with convergence),
the value of (M^2 - 1) must be negative - or limiting towards 0.

Therefore the answer is M=1, which is the speed of sound which we assume by default is at sea level = 340m/s = 1224kmph.

Pixies My pokemon brings all the nerds to the yard, and they're like you wanna trade cards?

Re: Anser me this

> &#9760;ARFeh&#9760; wrote:

> Physics is so shit.<

This guy knows what's what.

162

Re: Anser me this

>Imagine air is flowing in and along a pipe at 666kmph, and a bee is caught in this airflow. Assume that the bee will always travel at the same velocity of the airflow. If the pipe's diameter of 2X reduces to X so as to accelerate the air as cleanly as possible, what will the new velocity of the bee be? And I'd like an explanation.


>-_-..as no one is going to give it a real go, the answer is:

1224kmph or 340m/s


Wrong! There are two possible outcomes:

A) The new diameter of the pipe is smaller then the bee. The bee will get stuck. It's fat behind means it's velocity is zero.

B) Your use of 666 has called the anti-christ. The world has now ended. Armageddon destroyed the pipe and killed the bee. It's velocity is zero.

tongue

Rehabilitated IC developer

Re: Anser me this

A*! tongue

Pixies My pokemon brings all the nerds to the yard, and they're like you wanna trade cards?