Homework Help: Phsics

Posted by Kayla on Monday, October 3, 2011 at 6:20pm.

What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B is 0.55, and the horizontal surface is frictionless.

A= 100kg and B=10kg

A is on the horizontal surface and B is attached to A.

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