Qualification > Math
Additional Math Help HERE ONLY...!
shan2391:
--- Quote from: shan2391 on June 02, 2009, 09:45:46 pm ---hey vanibharutham
Q.10 is quite tricky 4 me can u giv it a shot.
paper attached
--- End quote ---
any 1 please solve the Q.
ineedaz:
--- Quote from: shan2391 on June 02, 2009, 09:45:46 pm ---hey vanibharutham
Q.10 is quite tricky 4 me can u giv it a shot.
paper attached
--- End quote ---
Q10
(i) Let the velocity be = xi+yj
so:
x^2 + y^2 = (15(2)^0.5)^2 = 450
but the angle between x and y is 45 because of the (2)^0.5
so x = y
therfore 2(x)^2 = 450
x^2 = 225
x = 15
therfore the velocity = 15i+15j
MAke sense so far??
shan2391:
Got it man it was north east thats why it is 45deg
Thanks
vanibharutham:
sorry wasnt there....
ineedaz has got it :)
shan2391:
--- Quote from: vanibharutham on June 02, 2009, 10:42:10 pm ---sorry wasnt there....
ineedaz has got it :)
--- End quote ---
ya but can u finsh off because i am totally lost
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