- #1
trivk96
- 47
- 0
Homework Statement
A block of mass 9 kg rests on a plane inclined
at an angle of 30◦
. The static coefficient of
friction between the block and the plane is
0.7.
What is the frictional force on the block?
1. 9.36841 N
2. 76.3834 N
3. 53.4684 N
4. 44.1 N
5. 30.87
It is not # 3. I know that for sure.
Homework Equations
F=ma
Ff=μ*Fn
The Attempt at a Solution
I have no idea