A 10 kg wooden block is lying stationary on rough horizontal surface. To pull this block 49 N force is req u ired . Find value of co-efficient of friction and angle of friction.

A 10 kg wooden block is lying stationary on rough horizontal surface.

1.	A 10 kg wooden block is lying stationary on rough horizontal surface. To pull this block 49 N force is req u ired . Find value of co-efficient of friction and angle of friction.
Answer» SOLUTION :`MU = tantheta` `THETA =tan^(-1)(mu)` `=tan^(-1)(0.5)` `26^(@)34`