Wednesday, May 25, 2005
It's 12.39am. whoo. what am i doing here. well. firstly i have changed my font to a larger type. Of course it's still some writings that i want to post. whahaha..
well. i have been mugging since ermm. 10.3opm? well. 2 hours i supposed. hehe. actually wasn't really that fruitful but still relatively fruitful. Opps. i just made a huge contridiction! haha.. well. i manage to finish the whole topic on approximate change with respect to dy/dx. hehe. ermm. what about physics? well. i kinda only invested 5-10minutes in it and decided to take a break.well i may mug a little more later. did some recap on viscous force, drag force, static friction and kinetic friction. that's quite few pages. well. recap.
static forces: Interface between 2 stationary surfaces which prevents sliding over each other
kinetic friction: Force at the inter surface between 2 moving surfaces which opposes the sliding motion
Viscous force are for things in fluid.
Streamline flow means st that point velocity is constant.
well. kinda off lah. haha. think the nap that i took made me feel so energtic.
well. time to mug? well. maybe. ermm. okay bah. shall do on 1/3 topic more. then i shall call it a day. whoo..
David
till the end;12:39 AM