Author Topic: IGCSE..phys p3...may june 010..31...q11..help! (Read 1700 times)

NotAbod · « **Reply #1 on:** May 26, 2011, 06:23:43 pm »

Link to the paper?

zshan · « **Reply #2 on:** May 27, 2011, 08:32:23 am »

EMO123 · « **Reply #3 on:** May 27, 2011, 08:41:31 am »

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

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

EMO123 · « **Reply #4 on:** May 27, 2011, 08:46:49 am »

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

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

NotAbod · « **Reply #5 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

EMO123 · « **Reply #6 on:** May 27, 2011, 01:56:13 pm »

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

anytime

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