A body A weighing W descends down on an inclined plane D

Last updated: 6/12/2023

A body A weighing W descends down on an inclined plane D which makes an angle a with the horizontal and pulls a load B that weighs W by means of a weightless and inextensible thread passing over a small light pulley C as shown in figure If the horizontal component of 20K in newton with which the the force is 75 inclined plane D applied on the floor corner E Find the value of K Take a 37 W 40 N W 20 N neglect friction C B E D a A