Question #221997

A pool ball is rolling on the table with a mass of 2kg and a force of friction of 20N. What is the coefficient of friction for the pool ball? 


1
Expert's answer
2021-08-09T16:24:41-0400
Ff=μmg20=(2)(9.8)μμ=1.02F_f=\mu mg\\20=(2)(9.8)\mu\\\mu=1.02


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