Qualification > Sciences
Physics
Aishath:
--- Quote from: eddie_adi619 on June 09, 2009, 03:47:41 pm ---find the attached diagram
notice that the red line (perpendicular) dropped from point C doest not exceed/ cross the blue line (base of the glass)
whereas for the rest of the points , it does
(if the perpndicular from the center of mass crosses the base line => the object topples)
--- End quote ---
OH now i get it!!!
Thank u so much!! :D
+rep for u!!!
sahba:
--- Quote from: Devil93 on June 08, 2009, 12:15:43 pm ---hey guys
I need help myself :)
why isn't the answer C?
(Question is in attachment, Nov08)
--- End quote ---
yea seriously y isnt it C ??? i also dnt rly gt it . there were sme questions in this paper tht i didnt gt the answers which were given in mark scheme. too confusing n By the way smetyms markschemes answers r wrong i saw somany like tht so i cnt rly trust it in paper1
Ghost Of Highbury:
--- Quote from: astarmathsandphysics on June 08, 2009, 12:19:05 pm ---Hot air rises away from the heater and draws in cool air through the gap
B
--- End quote ---
astar had explained it
:)
hot air is lighter therefore it moves away from the heater and cool air towards the heater
Navigation
[0] Message Index
[*] Previous page
Go to full version