a wooding block of mass 7.6kg rest on a rough horizontal surface if the surface is 8N calculate the coefficient of friction

1 answer

Wb = m*g = 7.6kg * 9.8N/kg = 74.48 N. =
Wt. of block.

Fs = 8 N ?

Fs = us*Fv = 8 N.
us*74.48 = 6
us = 0.081