Wednesday, April 14, 2004
today..as usual..haha..skip cca..so boring..lazy to go...everyday sch ends so late..so dun wanna waste one day where i really dismiss early.tml stil has to go to hq n get my uniform...still got 2 tutorial have to hand in on fri..i oni complete one..haha...today phy lecture is a rather gd one..this is one of the lectures i had tat make me think im right tat i nvr drop phy n take bio..is really interesting..learn abt newton 3 laws..den tutorial lesson my tutor still on reservist,den e relief teacher oso is a phy teacher..den he go through some of the laws as some of my classmates not sure.den i ask some qns n so on...actually in reality,although we r not moving and at rest,we still have acceleration.. noe y??becoz the earth is revolving,there is a change in direction.den when we r in a lift,actually out weight increases..noe y??haha..becoz using newton 3rd law,the reaction force increases.acceleration increases as mass is constant,so the reaction f increases.so our weight increases.haha..is so interesting..den e tutor still sae phy is abt askin y all e time..which i find it very true...haha..