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Search results
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Mechanics M1: Post your doubt here
bro this is a rule in trig that sin (90-theta) is cos theta and cos(90-theta) is sin theta check in the calc sin ( 90-30) = cos 30 or not to prove the rule is correct! -
Mathematics: Post your doubts here!
for 5 (i)... differentiate the given equation and dy/dx= -1(x-3)^-2 + 1 and d^2y/dx^2 = 2(x-3)^-3 for 5(ii) we need to find the x coordinates for both the stationary A and B and uk that dy/dx represents the gradient of the curve and for any stationary point the gradient is equal to 0 so, 0 =... -
Mechanics M1: Post your doubt here
maannn u just missed a historic event !! felix the guy who jumped 120,000 ft from earth its just insaaanneee they said he said newton is mistaken and there will be new laws about what happened today in the jump !! -
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Mechanics M1: Post your doubt here
vector question and question 10 were really somethin i never expected that it would come in exams. i never saw questions like these in past papers but the last question was really so easy and simple but due to exam stress and time i couldn't manage to solve it even though after i got back home i... -
Mechanics M1: Post your doubt here
dude i really can't say i did both in may june and the exam was really tough and i scored C in M1 and P1. best thing is to really have faith in god from ur heart and pray to get the score u want.. -
Mathematics: Post your doubts here!
u need help in this question or what..? -
Mechanics M1: Post your doubt here
yeah i know it depends actually if its a high C or a low C got me ? so approx how many marks u think u have lost ? -
Mechanics M1: Post your doubt here
how many questions did u leave in this p1 and what do u think ur score will be ? -
Mechanics M1: Post your doubt here
(i) R = mgcosθ R = 10m cos 21 R = 9.336m while the particle is going upward u have 2 forces acting opposite to its direction of motion...first the component of the weight and F F = ma lets find the acceleration of the particle v = u + at 0 = 10-2a a= -5 -mgsinθ-F = -5m -10msin 21 - F = -5m... -
Mechanics M1: Post your doubt here
gave a lot of time on it, i knew how to get the weight of the water though but i feel there is somethin really wrong with this question :S -
Mechanics M1: Post your doubt here
dude this stupid question took me a long time to figure it out and at the end it just involves a lot of algebra thats it ! see the easiest way to do this question is to build up equations then substitute. Draw 2 triangles. the first one for the distance AB and the second one for the distance... -
Mechanics M1: Post your doubt here
can u post the answers to this question ? -
Mechanics M1: Post your doubt here
bamteck here is the graph to the question u asked me yesterday.. i just woke up >.< the y- axis is the velocity and the x-axis is the time -
Mathematics: Post your doubts here!
awl masri/masrya ashofo fl chat..rabna m3aki fl A levels w law 27takte 2y 7aga feel free to ask me i will do my best to help u :) -
Mathematics: Post your doubts here!
yeah please do tell me about it cuz its driving me crazy. howa ante masrya 3ysha f masr ? -
Mathematics: Post your doubts here!
i am tryin to do it :S:S r u sure they have the same velocity and r they travellin in the same line? can u pls show me the question itself -
Mathematics: Post your doubts here!
do u have the answer to the question though ? -
Mathematics: Post your doubts here!
from where did u get this question ?