A block of wood of mass 2 6 kg is moved up along 8 9 m

Last updated: 6/21/2023

A block of wood of mass 2 6 kg is moved up along 8 9 m incline from rest by applying a horizontal force of 25 N If the incline makes an angle of 23 with the horizontal and the total work done on block to move it up the is 78 9 J calculate the magnitude of frictional force between wood and the incline Answer a 4 19 N b 15 5 N c 12 6 N d 6 79 N A B