multiple choice physics please?

Baby Face

New member
A block accelerates 3 m/s2 down a plane in-
clined at angle 27.0◦.
The acceleration of gravity is 9.81 m/s2 .

Find μk between the block and the inclined
plane.
1. 0.510
2. 0.853
3. 1.289
4. 0.166
5. 0.148
 
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