Starting at a height of 2m 4 people push a sled down a 20* incline, cross 5m of ice and go up a 30*incline before coming to rest 3m above the ice. All four members of your team must be in the sled...
(This will sound stupid but here goes). I hear that if the ice caps melt then the sea level will rise , but I thought that water expanded when frozen so if they melt wont they take up less space?????
Please help with the following: 2 trains going in the same direction @ 30m/s with a 600m gap. Train in front (T1) has 8 carriages and 200 people and the engine cannot be turned off. There is 9km of...
I'm about to start college and the course I will be doing is science with nanotechnology. I know it is to do with really small stuff but what else. Also is there the smallest chance it could be fun....
what is the best way to put on weight (in a healthy way) To turn it into muscle Within about 5 months to add 1 stone. please give advice on diet, exercise, etc.. Big thanks.