Answer to Question #111850 in Physics for j

Question

if a 12 kg ball is rolled across the floor. it rolls for 5 meters before it reaches a stop. the ball feels a force of 12N, what is the coefficient of friction on the floor? (use g=10m/s/s)

Answer 1

$$F=\mu mg$$

$$12=(12)(10)\mu$$

$$\mu =0.1$$