Qualification > Sciences
Physics ppr 1 Discussion Here only!
....:
--- Quote from: ManaH on June 11, 2009, 10:53:39 am ---for the power one i wrote 5 sec one cus less time greatest poswer
n the barometer it was B so obvious
n the eco i wrote the walla which was on the right side
cuz it was the shortest distance:)
am i vorrect?
--- End quote ---
Yea, I wrote the same answers! :D
MaNa:
but i screwed up 2 question which i was so pissed off
i knew the ans..but i over rules my insticnt!!!
the longitudnal one...
i said 14n2
but i KNEW the ans was 2n4
bte the pressure for pistion
both ould dec right
Pressure 100% dec what about density
....:
--- Quote from: ManaH on June 11, 2009, 11:04:53 am ---but i screwed up 2 question which i was so pissed off
i knew the ans..but i over rules my insticnt!!!
the longitudnal one...
i said 14n2
but i KNEW the ans was 2n4
bte the pressure for pistion
both ould dec right
Pressure 100% dec what about density
--- End quote ---
Few of my friends also thought 1, i was sure that it was 2 and 4 though.
Yup, pressure and density both decrease. It is mainly due to the increase in volume.
MaNa:
--- Quote from: i-insane on June 11, 2009, 11:06:07 am ---
--- Quote from: ManaH on June 11, 2009, 11:04:53 am ---but i screwed up 2 question which i was so pissed off
i knew the ans..but i over rules my insticnt!!!
the longitudnal one...
i said 14n2
but i KNEW the ans was 2n4
bte the pressure for pistion
both ould dec right
Pressure 100% dec what about density
--- End quote ---
Few of my friends also thought 1, i was sure that it was 2 and 4 though.
Yup, pressure and density both decrease. It is mainly due to the increase in volume.
--- End quote ---
it is 2 n 4
cuz waves in water r transversal :(
n thee shallow to deep was D right?
girl_92:
--- Quote from: ManaH on June 11, 2009, 10:53:39 am ---for the power one i wrote 5 sec one cus less time greatest poswer
n the barometer it was B so obvious
n the eco i wrote the walla which was on the right side
cuz it was the shortest distance:)
am i vorrect?
--- End quote ---
yup
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