Author Topic: Physics Help HERE ONLY !!  (Read 80864 times)

Offline astarmathsandphysics

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Re: Physics Help HERE ONLY !!
« Reply #435 on: June 03, 2009, 12:41:47 pm »
I NEED HELP IN M/J 2008 Q.10)a,b,&c please ..

can any1 answer me please !!??
nor gaTE EXPLAINED http://en.wikipedia.org/wiki/NOR_gate

ci)BOTH NEED TO BE OFF. tHE HEATER IS ON BECAUSE THE TMP IS LOW SO  the out put is high
cii))off off

Offline Ghost Of Highbury

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Re: Physics Help HERE ONLY !!
« Reply #436 on: June 03, 2009, 12:42:27 pm »
could some 1 help me with
june03 paper no3___________Q3a and   @11 a and b

Q3a answer
no idea of Q10
find it attached
@ theigstudent
i have attached the drawing

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Offline theigstudent

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Re: Physics Help HERE ONLY !!
« Reply #437 on: June 03, 2009, 12:44:07 pm »
could some 1 help me with
june03 paper no3___________Q3a and   @11 a and b

Q3a answer
no idea of Q10
find it attached
@ theigstudent
i have attached the drawing


could u help me with the page no on which the attachment is
Thanks
<3 datz da way it izzzzzzzzzz <3

Offline astarmathsandphysics

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Re: Physics Help HERE ONLY !!
« Reply #438 on: June 03, 2009, 12:45:07 pm »
emergency case! plz help
in 1 variant paper oct 08, i couldnt do q2.d
plzzzzzzzz give me da solution
xam is morrow

what ever 2 masses you choose The reaction will be 9.81(m1+m2)
« Last Edit: June 03, 2009, 12:48:31 pm by astarmathsandphysics »

Offline astarmathsandphysics

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Re: Physics Help HERE ONLY !!
« Reply #439 on: June 03, 2009, 12:47:06 pm »

Offline sweetie

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Re: Physics Help HERE ONLY !!
« Reply #440 on: June 03, 2009, 12:47:20 pm »
were did u get .81 from???????
and wats ur answer??
« Last Edit: June 03, 2009, 01:10:36 pm by notty_me »

Offline AN10

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Re: Physics Help HERE ONLY !!
« Reply #441 on: June 03, 2009, 12:48:02 pm »
guyz im confused :-\.... when a ques asks u abt da maximum potential difference measured of a wave shown on CRO, is it da amplitude of a wave or da difference of the max n min voltage value??
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Offline Kim

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Re: Physics Help HERE ONLY !!
« Reply #442 on: June 03, 2009, 12:48:51 pm »
hey cus sum1 explain transformers? :o
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Offline astarmathsandphysics

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Re: Physics Help HERE ONLY !!
« Reply #443 on: June 03, 2009, 12:49:30 pm »
were did u get .81 from???????

should have been 9.81 I corrected it

Offline theigstudent

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Re: Physics Help HERE ONLY !!
« Reply #444 on: June 03, 2009, 12:50:33 pm »
oh ya Thanks
sorrie i didnt see it
Thanks a lot
<3 datz da way it izzzzzzzzzz <3

Offline unknown

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Re: Physics Help HERE ONLY !!
« Reply #445 on: June 03, 2009, 12:51:59 pm »
May/June 2003

ans. for unknown, hope this helps  :)

haha, results wont be accurate, no one will stop the watch !
u need to do it again, this time dont point at the guy with the watch ;)
wht is happening is tht d ans or nop plzzzzzzz dnt confuse me.....i m already so confused

Offline astarmathsandphysics

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Re: Physics Help HERE ONLY !!
« Reply #446 on: June 03, 2009, 12:52:06 pm »
guyz im confused :-\.... when a ques asks u abt da maximum potential difference measured of a wave shown on CRO, is it da amplitude of a wave or da difference of the max n min voltage value??

It is the amplitude of the wave form. The CRO have a scale -volts per div- so you must change your reading to volts

Offline simply.me

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Re: Physics Help HERE ONLY !!
« Reply #447 on: June 03, 2009, 12:52:25 pm »
I NEED HELP IN M/J 2008 Q.10)a,b,&c please ..

can any1 answer me please !!??
nor gaTE EXPLAINED http://en.wikipedia.org/wiki/NOR_gate

ci)BOTH NEED TO BE OFF. tHE HEATER IS ON BECAUSE THE TMP IS LOW SO  the out put is high
cii))off off

thhhxxxx alot for ur help

Offline Ghost Of Highbury

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Re: Physics Help HERE ONLY !!
« Reply #448 on: June 03, 2009, 12:52:36 pm »
oh ya Thanks
sorrie i didnt see it
Thanks a lot
welcome :D
divine intervention!

Offline simply.me

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Re: Physics Help HERE ONLY !!
« Reply #449 on: June 03, 2009, 12:53:31 pm »
m/j 2007 q 1b a .. can any one shows me the working done ?