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May 23, 2015

Homework Help: physics

Posted by help ! on Sunday, January 9, 2011 at 9:42pm.

Block A (60 N) and block B (40 N) are connected by a massless cord and are AT REST. Given žs = 0.8.
The friction on A is :
1. 40 N
2. 0 N
3. 24 N
4. 48 N
5. 20 N
6. 60 N
7. 16 N

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