Posted by **Cameron** on Sunday, November 14, 2010 at 3:41pm.

A force of 23.0 N is required to start a 3.0 kg box moving across a horizontal concrete floor.

(a) What is the coefficient of static friction between the box and the floor?

1

(b) If the 23.0 N force continues, the box accelerates at 0.50 m/s2. What is the coefficient of kinetic friction?

- 11 grade physics -
**Anonymous**, Monday, January 19, 2015 at 10:08pm
0N

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