A 60 kg block slides along the top of a 100 kg block with an acceleration of 4.0 m/s2 when a horizontal force F of 325 N is applied. The 100 kg block sits on a horizontal frictionless surface, but there is friction between the two blocks.

3 answers

0.85
the coefficient of friction is 0.96 while the acceleration of the 100kg mass is 9.4m/s**2
Can you do this for 3m/s^2?