Block sliding down an inclined plain with gravity

[mcnegron90]

I am having much trouble with these two questions. When you answer can you please xplain the laws you used and why you did what if you can. Thanks.

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myemail is:mcnegron90@yahoo.com

 

[LowlyPion]

I am having much trouble with these two questions. When you answer can you please xplain the laws you used and why you did what if you can. Thanks.

Please click on url to view question

http://img410.imageshack.us/img410/6031/physicshj1.th.jpg http://g.imageshack.us/thpix.php

myemail is:mcnegron90@yahoo.com

Welcome to PF.

Unfortunately you will need to show some work. Homework help doesn't mean that it just gets done for you.

So what forces are acting on the block that would affect its motion. What would they be in terms of the values given?