Physics help

[Bulltyro]

Hey guys n girls.

I need some assistance. Can somebody be so kind and explain how all this uncertainty thing works? finding it out, that is.

For example May/June 2011, paper 21. Q)1 b)ii

 

[Bulltyro]

guys come on this is a life and death situation!

 

[Rashmit Arora]

I would explain, but I'm a lil lazy today. SO, I suggest you to go to www.ask.com and type "How to calculate uncertainties?" - will help for sure.

 

[Bulltyro]

Thanks! sure helped alot