Recent content by korec123

Homework Statement Picture of problem : http://screenshot.sh/ouZAbUeL9Qzmj We have got a desk,mass m1, length L1 and thickness d, and L1>>d. One of it's ends is angled by 45 degree. At the beginning it is put on the other desk which thickness is also d and mass is m2. I have to find final...

Sorry for my english at the beginning. :) I am not really into academic(physic) english. 1. Homework Statement Picture of problem : http://screenshot.sh/ouZAbUeL9Qzmj We have got a desk,mass m1, length L1 and thickness d, and L1>>d. One of it's ends is angled by 45 degree. At the beginning it...

so am i right?

About heat loss to the air , of course if i add milk first the heat loss will be smaller. I don't really know about heat transfer beetween coffe and milk

Hmm, i if there would be a marble , it will go with a jar outside the plate , going with this flame would go opposite way , i mean it would move towards vertical axis. But what if candle and jar can't move?

I was trying but still it doesn't give me anything. Can you write more or describe it?

Homework Statement Horizontal plate is rolling around its horizontal axis. On the plate few meters away from this axis there is a jar with a burning candle inside Homework Equations Where would go the candlelight/flame , i mean which side would it turn and why The Attempt at a Solution I...

Homework Statement Hello, I have got this question. At first sorry for some mistakes We have 2 hot coffes and and milk with room temp. We have long distance to go with this coffes through the room with room temp :). Which coffe will have higher temp after going through the room : this mixed...