IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => IGCSE/ GCSE => Queries => Topic started by: zshan on May 26, 2011, 06:19:20 pm

Title: IGCSE..phys p3...may june 010..31...q11..help!
Post by: zshan on May 26, 2011, 06:19:20 pm

1

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: NotAbod on May 26, 2011, 06:23:43 pm

Link to the paper?

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: zshan on May 27, 2011, 08:32:23 am

http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0625%20-%20Physics/0625_s10_qp_31.pdfhttp://

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: EMO123 on May 27, 2011, 08:41:31 am

Quote from: zshan on May 27, 2011, 08:32:23 am

http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0625%20-%20Physics/0625_s10_qp_31.pdfhttp://

11. a)

remember V=IR
so make R subject of the formula so i.e. R=V/I
R=1.8/0.45
R=4Ohms

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: EMO123 on May 27, 2011, 08:46:49 am

Quote from: zshan on May 27, 2011, 08:32:23 am

http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0625%20-%20Physics/0625_s10_qp_31.pdfhttp://

11. a) ii)

E=IVt
I=0.45
V=1.8
t=9*60=540 seconds

therefore E=0.45*1.8*540
               =437.4 J

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: NotAbod on May 27, 2011, 09:35:06 am

srsly dude, i am not here to flame u, but only few hours r left, and u donno the physics formulas?
Thanks emo for solving it ;D

Title: Re: IGCSE..phys p3...may june 010..31...q11..help!
Post by: EMO123 on May 27, 2011, 01:56:13 pm

Quote from: AboD on May 27, 2011, 09:35:06 am

srsly dude, i am not here to flame u, but only few hours r left, and u donno the physics formulas?
Thanks emo for solving it ;D

anytime