A 40 kg ice-skater is training with a 5.0 kg weight on frictionless ice. Beginning from rest, she throws the weight horizontally with a speed of 7.0 m/s relative to her. What is her speed relative to a stationary observer after she throws the weight?
...for summer 2010? I'm 18 next year and looking for summer job in mallorca next summer is there any website i could post an add to people who own bars/restaurants over there so they can see it?
well i'm 17 and just finished school i want to start college in september just do a year course, its really something to do until next year until i'm 18, as i am plannin to go to spain next june and work there for the summer and if i like it i'll permantantly live there. I just have to wait...