Recent content by Scorpy

Okay, the part a) is just fine, no problem at all with it... Many thanks to everybody, I hope the answer of 1m is correct :P

So, guys, what is the final and also the right result?

And then, the final result is x=7.6m if I'm not wrong again?

So, for v I take Vc and for d = CD?

So, I take Vc and d as CD?

Here, more readable: A sledge of mass m=2 kg starts with initial velocity Va=7 m/s at ha=40m. Compute, neglecting friction. a) the speed Vb at hb=20m The sledge then travels from C (hc=30m) to D horizontally on a rough surface with uk=0.6. From D the surface becomes frictionless. In E a...

Hi again I try to solve this by my own with little help from the net, but still I'm not sure if it's the correct! Here is my work, and please someone tell me if I'm wrong, again. (x = 20,8 m ?) Thanks P.S. Here is the full problem http://i.minus.com/j8Fbhtd9CJtCQ.jpg

I have no idea from where to start and what to do. Someone to help me? Thanks