A cubical block of side 10cm and mass 1 kg slides down an

Last updated: 6/21/2023

A cubical block of side 10cm and mass 1 kg slides down an inclined plane of inclination 37 at a constant speed of 1m s There is a thin grease layer between the block and the inclined plane of viscosity coefficient 0 3 poise then find the thickness of the grease layer um a 5 b 50 c 25 d 10