Please help me this homework static fiction and constant speed along a vertical O.

  • #1

Homework Statement



This is my home work..please help me 3-2-1 please..3 first, 2 second and then 1..Please help me..It is due on this Monday..I need you guys help.

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THANKS YOU GUYS

Homework Equations


here question 3:

Ff = fiction kinictic * N
Ff = .30cos30degree

F-mgSin30 degree-.30mgcos30 , ( im stuck somewhere here )

The Attempt at a Solution

 
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