Recent content by almohandes

can someone please help me with this, I've been having trouble with it. C(T)= 2t/(t+3)^2 find the maximum? thanks

i've been to there but its not that much of a help

OK, I've decided to change the distance from the centre of the beam nad keep the rest constant, so is this right? or should i have changed the length of the string holding the aluminium baror would both ways be correct?.. but what's still confusing me is that how would i relate that factor's...

its called bifilar, i don't know anything else

I've got an investigation in which iam investigating the factors affecting the perioad of a BIfilar pendulum. So has anyone got any good ideas for me, ie: factors to be measured or kept constand, useful information that i should know, etc. your help is much appreciated.

thanks a lot

we have just started this topic and i don't believe that i undestand it very well. anyone has any usefull info for me that i should know. who knows of a good website for all this? and what are some factors that affect change in equillibrium? what, how, why? thanx for the help.

normal distrobution? how is it done! Problem: suppose that the heights of men are normally ditributed with a mean of 174 cm and a standard deviation of 10cm and the heights of women are normally distrobuted with a mean of 165cm and a standard deviation of 3 cm. If a man and woman are selected...

yes, thank you.

I have 3: - one i built my self: amd athlon xp 2000 40gb 7200rpm k7 motherboard, 256 mb ram: pc3200 radeon 9800 64mb DDR 15" monitor cdrw drive and cdrom drive and one compaq: celeron 2.6GHz 40gb 5200rpm intel xtreme graphics 512 mb ram:DDR 400 17" monitor and one hp laptop...

ok, the problemo: The hind legs of a locust are extremely powerful!. it takes off with a speed of 3.0ms-1, the acceleration takes place in 25 milliseconds (25ms). The locusts mass is 2.5g. the Question states: What is the power/mass ratio of the locust (in J kg-1)?

how do i calculate power\mass ratio of something.

oh ok isee

what's the current state of the theory of light? what are they using now?

thanks a lot BTW, what's the "ether" theory. "selfAdjoint", i wish that u was my phys. teacher :biggrin: , thanx. "reilly" thank you very much for the book info, I'm headding to a library to find it, i hope its there. :smile: