Qualification > Sciences
Physics Help HERE ONLY !!
unknown:
hey need help in 08 nov 1Q b part first variant actually d whole q n also cld neone explain me d 9a ans 2 i cant get it
IGfab4:
--- Quote from: Bani on June 02, 2009, 04:21:41 pm ---
--- Quote from: IGfab4 on June 02, 2009, 03:53:01 pm ---
--- Quote from: Bani on June 02, 2009, 03:36:18 pm ---Hey guys!!! I need help. Paper 3, May/June 2007, Q9 b) and c) . Could you please attach the drawings for these both...Pleaseee
Thanks in advance.
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and for the b part.....it's upwards so the wheel turns in the anti-clockwise direction. hope this helps!! ;D
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Thanks a lot ! + rep for you ;D and could you please tell me that for part b), how do we work out its upwards? Using left hand rule, the first finger points from left to right (North to South), and the second finger points where? ( i know tht second finger is for current) and thumb is for the movement. Thanks in advance :)
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Shogun:
--- Quote from: IGfab4 on June 02, 2009, 04:16:26 pm ---
--- Quote from: Shogun on June 02, 2009, 04:08:43 pm ---alright for the question asked how u could draw a sound wave with compression and rarefractions. and NO its not like water wave and instead crest u put rarefraction...
it would be like this..
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oh thanks!! this would be good!! :D
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ure welcome
goin4dakill:
1)When do we use Right hands or Left hands Flemming rule. Whats the difference?
How do you know when to use them
2)What on earth is the difference between..ahem
-latent heat of fusion
-specific heat of fusion
-specific latent heat
-heat capacity
-linear expansivity
ConFUsIoooN
???
Thank you guyssss
I bid u good luck ;)
unknown:
can neone on earth help me 2
n ya u use l.h fr motors n r.h fr generators
n latent heat fusion is fr like solid 2 liquid n vice versa nvapourisation is fr gas 2 liquid n vice versa
remember no change in temp takes place
s.h.c is d amount og energy required to raise d temperature of 1kg by 1 degree celsius nt 2 sure of this part
hope i helped
nw plz can somone help me
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