Need help with acc. problem

[Novus Dakota]

Ignoring air resistance what will the accerleration be as the block goes down the slope

http://img28.exs.cx/img28/1790/Physics.jpg


thanks for your time!

[Integral]

Ignoring air resistance what will the accerleration be as the block goes down the slope

http://img28.exs.cx/img28/1790/Physics.jpg


thanks for your time!
You need to show us something of what you have done or at least ask a specific question about the problem. Please read the homework guidelines at the top of the homework forum.

[Novus Dakota]

i did..

what will "a" be if the block is 10 kg at a slope of 20 degrees