lead-acid cell mobile or immobile? (1 Viewer)

serge

Member
Joined
Nov 22, 2004
Messages
635
Gender
Male
HSC
2005
Hey everyone

would a lead-acid cell (car-battery) be mobile or immobile
its not that heavy, and if you have a car with the batter inside
it is mobile, isnt it?

cheers
 

Haku

Member
Joined
Nov 12, 2004
Messages
779
lol...thats a good point

but lead-acid like fuel cell is heavy and need to be kept in a strong and stable container so the content don;t leak out.

fuel cell is also used in cars, like the new no petrol ones or ones that save on petrol. but generally speaking i don;t think its mobile.

mobile is more something like consumer electronics where they use alkline and dry cell.
 

serge

Member
Joined
Nov 22, 2004
Messages
635
Gender
Male
HSC
2005
good point,

better not mess with the examiner's heads
they'll be churning through thousands of ridiculous
answers, better not make mine a thousand and one
 

Haku

Member
Joined
Nov 12, 2004
Messages
779
haha, yea.

do physics paper get marked twice?

and if ur spelling is bad, like no for key words do they take marks off? or u leave out words again not key ones and some bad grammar is that really bad

i tend to get that when i write hardcore
 

serge

Member
Joined
Nov 22, 2004
Messages
635
Gender
Male
HSC
2005
I guess bad grammar / spelling could suggest
you might not know it so well...

because if they have to decipher a meaning out of it
you wont get full marks, cos its probably not 'logical or succinct'
so no band 6, if you stop making sense with your words

I dont know anything about double marking, sounds
pretty dodgy if they've found soo many mistakes
with each other's work that they need to double mark :S
 
Last edited:

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top