Recent content by lsim16

Help! what are all the physics priciples behind making and using a manned submersible? what are all the factors that needed to be considered and how does the submersible deal with these issues (i have found some articles about submarines but submersibles are different) how does it go up...

no, does that go into maths c? this is only a maths b class does this mean, there is no simple way of doing this?

this is an honest question. i have attempted this but i didnt know how to do this. tomorrow is my exam and i realized that there was no where of finding the integration of y=lnx. everytime i ask tis question, people will tell be 1/x but that is the derivative, i am after the integral so is...