Orijinalini görmek için tıklayınız : Kinetic energy


izmirksk
09.07.2007, 21:05
hi:)
Kinetic energy is the energy of motion.. anyway:)
question..
Show from Newton's laws that kinetic energy = 1/2mv2

rockçı turna
09.07.2007, 21:49
hi
Kinetic energy is the energy of motion.. anyway
question..
Show from Newton's laws that kinetic energy = 1/2mv2

walla what can i say?:turned: brother özgür, i think only one person can reply this question in english...who?

definetely you:turned: :p

izmirksk
10.07.2007, 14:32
hi:)
kinetic energy = 1/2mv2
m is mass of the body
v is speed of the center of mass of the body.

Canan1
10.07.2007, 15:28
Hi,
to answer your astrophysics questions any of us schould be able to speak perfect english and love the theme of astrophysics.:p
I find it amazing that you ask complicated questions like this permanently:huh: :huh: :huh:
By the way,do you know the answer to this question???????????:cool: :cool: :cool:

Or do you ask us to get the right direction for yourself?:001_tt2: :001_tt2:

I wish you success for your work in great britain and send you wishes


Canan

izmirksk
11.07.2007, 12:44
thanks canan...
I looked over my notes..to be honest ,the problem is so difficult....in summary ,I think... it is a Gordian knot...:)this means that...It is a question of time

Canan1
11.07.2007, 13:06
thanks canan...
I looked over my notes..to be honest ,the problem is so difficult....in summary ,I think... it is a Gordian knot...:)this means that...It is a question of time


hi,
you´re right.You know, thats the gordian knot represents the difficult and often the insolvable problem (questions?) sorry, i haven´t an idea for a solution..............:turned:

bye

izmirksk
11.07.2007, 13:19
A FOLK WİSDOM...Time is the best teacher; Unfortunately it kills all its students:2guns: :clap:

Westside
11.07.2007, 13:31
Neden 1/2 m v2 sonucta hızla ve kütle ile dogru orantılıysa m.v olması gerekir.gerci bu momentumun formülü :biggrin: bizim hoca bir yerlerden cıkarmıstı ama unuttum

izmirksk
11.07.2007, 13:48
KE=FORMULA= (1/2)M.V^2
...one half times the mass of the object times the square of the speed of the object

Rindabdal
11.07.2007, 14:34
İts so easy...

fistly, lets have a look at formula of power
W=F.X and we know Newton's law of inertia F=m.a

İf we put second formula into first:
W=m.a.x and we know that V^2=2a.x

Let's arrange again..

W=1/2.m.v^2

Best wishes

Westside
11.07.2007, 18:09
Thanks i remembered :)

izmirksk
11.07.2007, 20:27
hımm
KE = ∫ v·dp
with derivation ...
KE=(1/2)M.V^2.....
maybe..:)

Rindabdal
11.07.2007, 20:38
That s right izmirksk..
you can say that "solution with derivation"...