A force of 15.00 N to the right causes a 2.02 kg book to have a net acceleration of 0.81 m/s2 to the right. What is the frictional force acting on the book?

Answer 1

F - Ff = M a

Ff is the friction force

Ff = F - Ma = 15.00 - 1.64 N = 13.36 N

Answer 2

Awesome, thanks!