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Physics ppr 1 Discussion Here only!

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Diablo:

--- Quote from: SnEaKrzzz NyTe...... on June 11, 2009, 08:16:21 am ---wat abt dat barometer one????? whch postition will t get? n secondly wat abt dat smoke ques???

--- End quote ---
Barometer, the height will be the same.. as for the smoke question it's because it's less dense than air.

girl_92:

--- Quote from: SnEaKrzzz NyTe...... on June 11, 2009, 08:16:21 am ---wat abt dat barometer one????? whch postition will t get? n secondly wat abt dat smoke ques???

--- End quote ---
barometer was same height n smoke was tht less denser air rises up

unknown:

--- Quote from: el.diablo on June 11, 2009, 08:15:54 am ---
--- Quote from: bibo the wa7sh on June 11, 2009, 08:12:31 am ---waT iS the answer for the energy thingy....hyrolectric...nuclear?? :o
nD the one for the waves from deep to shaLLow wHat haPPenS?? :-X ???
number 39 ....do we substract 4 or 2 from 138??


--- End quote ---
I wrote hydroelectric;
For waves.... I think I chose C because the speed changes and so does the direction;
138>2+136 ... um so the answer was 136.. I guess?

--- End quote ---
they asked d nutrons so y subtract only protons change nt nutrons

Ukhti-R:
wasnt the 1st answer 60m/s ?

and the echo wasnt it ... PV.. the side tht the girl was standing on ..?

and the one about the fuse ... I wrote 10A ...is it correct ?

5555:
WOOOOOOOHHHHHHOOOOOO thanks guyz. by da way wat do u guyz thnk will Chem be as easy as it was chem n phy..

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