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Search: Posts Made By: Bye
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Forum: Tech Log
25th Nov 2012, 19:19
Replies: 147
Views: 30,216
Posted By Bye

Sunamer. . i would be grateful if you...

Sunamer.

.

i would be grateful if you would point out where i demonstrated this to you.

i have already explaned that i ( wrongly but innocently ) used the word thrust not to describe the...
Forum: Tech Log
24th Nov 2012, 16:18
Replies: 147
Views: 30,216
Posted By Bye

HN39 said the material in the link had errors in...

HN39 said the material in the link had errors in it.

He didn't say what they were. and i couldn't see any errors but then i know nothing.

so i was hoping he would point out where the material...
Forum: Tech Log
24th Nov 2012, 11:49
Replies: 147
Views: 30,216
Posted By Bye

and i missed the bit where i claimed that it was...

and i missed the bit where i claimed that it was well.

But hey you can't let the facts get in the way of an attack now can you. :D

what i said and repeated was that a force is derived from the...
Forum: Tech Log
24th Nov 2012, 07:56
Replies: 147
Views: 30,216
Posted By Bye

but Dave your so called honest attempts to...

but Dave your so called honest attempts to explain that a glider only has 3 forces acting on it was wrong, and it seems once challenged you just resort to insults.

You claimed that a glider only...
Forum: Tech Log
23rd Nov 2012, 20:30
Replies: 147
Views: 30,216
Posted By Bye

thank you HN39 we agree yet again, i was merely...

thank you HN39 we agree yet again, i was merely trying to explain that the gliders equivalent of thrust was its momentum.

But the context police jumped on me looking for a fight.



i clearly...
Forum: Tech Log
23rd Nov 2012, 20:10
Replies: 147
Views: 30,216
Posted By Bye

Maybe not but you could put it correctly. ...

Maybe not but you could put it correctly.

immediately you pull up into a climb you start to DECELERATE as you are now being pulled back to earth by GRAVITY. not ACCELERATE.

you only have your...
Forum: Tech Log
23rd Nov 2012, 19:54
Replies: 147
Views: 30,216
Posted By Bye

thank you hn39 WE AGREE.

thank you hn39 WE AGREE.
Forum: Tech Log
23rd Nov 2012, 19:53
Replies: 147
Views: 30,216
Posted By Bye

Dave i am genuinely interested as to your belief...

Dave i am genuinely interested as to your belief that Newtons second law is relevant.

please explain
Forum: Tech Log
23rd Nov 2012, 19:50
Replies: 147
Views: 30,216
Posted By Bye

As i used the word thrust in the context of a...

As i used the word thrust in the context of a GLIDER and wrongly assumed that people here would know that a glider doesn't have any rockets or jet engines and therefore was simply trying to show that...
Forum: Tech Log
23rd Nov 2012, 19:33
Replies: 147
Views: 30,216
Posted By Bye

Read it properly before jumping in. I did...

Read it properly before jumping in.

I did NOT say they have the same drag coefficient did i ????

in fact i seem to think i said that plane A had 1.5 times the drag of plane B which is NOT...
Forum: Tech Log
23rd Nov 2012, 19:26
Replies: 147
Views: 30,216
Posted By Bye

THRUST Pronunciation (Uk): Dictionary...

THRUST
Pronunciation (Uk):
Dictionary entry overview: What does thrust mean?
• THRUST (noun)
The noun THRUST has 5 senses:
1. the force used in pushing
2. a strong blow with a knife or...
Forum: Tech Log
23rd Nov 2012, 18:02
Replies: 147
Views: 30,216
Posted By Bye

Sorry Dave but you're wrong here. There are...

Sorry Dave but you're wrong here.

There are 4 forces acting on a gliding some of the time.

Your nasa illustration shows a gliding falling from the sky, BUT if he builds up some speed ( momentum...
Forum: Tech Log
23rd Nov 2012, 17:56
Replies: 147
Views: 30,216
Posted By Bye

We have 2 aircraft plane A weighs 300 Tonnes...

We have 2 aircraft
plane A weighs 300 Tonnes and plane B weighs 200 Tonnes.
Both are identical and have the same wing with the same Lift drag ratio of 17 similar to a 747.
Both aircraft are...
Forum: Tech Log
23rd Nov 2012, 16:50
Replies: 147
Views: 30,216
Posted By Bye

Please explain why that is wrong Dave. GB

Please explain why that is wrong Dave.

GB
Forum: Tech Log
22nd Nov 2012, 22:47
Replies: 147
Views: 30,216
Posted By Bye

inertia is mass and vice versa, momentum is mass...

inertia is mass and vice versa, momentum is mass or inertia x velocity

A moving body has momentum and kinetic energy, under the laws of conservation of energy, for the body to lose momentum, or...
Forum: Tech Log
22nd Nov 2012, 22:06
Replies: 147
Views: 30,216
Posted By Bye

because that is not what you wrote. What you...

because that is not what you wrote.

What you did actually write is not true.

My remarks do not make what you wrote untrue, what you wrote that is untrue makes it untrue. I have merely pointed...
Forum: Tech Log
22nd Nov 2012, 21:34
Replies: 147
Views: 30,216
Posted By Bye

(a) not true, under extreme hard braking there...

(a) not true, under extreme hard braking there are small particles of metal embedded into the compound which get hot and "weld" themselves to the brake disc, this forms a mechanical bond which has to...
Forum: Tech Log
22nd Nov 2012, 21:22
Replies: 147
Views: 30,216
Posted By Bye

i think Mr Einstein might be turning in his...

i think Mr Einstein might be turning in his grave. :\

i give up :ugh::ugh:
Forum: Tech Log
22nd Nov 2012, 19:43
Replies: 147
Views: 30,216
Posted By Bye

post #2 states "some" basic physics but is not...

post #2 states "some" basic physics but is not the correct formula to explain why a heavier object has more kinetic energy than a lighter one at a given speed and drag.

F/M is that some code to...
Forum: Tech Log
22nd Nov 2012, 18:07
Replies: 147
Views: 30,216
Posted By Bye

thats aerodynamics as opposed to basic Physics,so...

thats aerodynamics as opposed to basic Physics,so no it doesn't and wasn't really intended to, so failing that have a look here.

http://home.anadolu.edu.tr/~mcavcar/htk224/MinDrag.pdf

GB
Forum: Tech Log
22nd Nov 2012, 17:21
Replies: 147
Views: 30,216
Posted By Bye

simple analogy. i throw a ping pong ball at...

simple analogy.

i throw a ping pong ball at your head at 20 MPH.

then i throw a snooker / Billiards / pool ball at the same place at the same speed (20 MPH )

which one hurts the most ??
...
Forum: Tech Log
21st Nov 2012, 18:37
Replies: 147
Views: 30,216
Posted By Bye

you really need to use the formula for kinetic...

you really need to use the formula for kinetic energy rather than F=MA

KE = 1/2 x mass x Velocity Squared.

So with 2 identical aircraft with the same drag and at the same velocity the aircraft...
Showing results 1 to 22 of 22


 
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