To Slide A Heavy Block Over A Rough Floor By A Rope With Minimum Forc

1.	To Slide A Heavy Block Over A Rough Floor By A Rope With Minimum Force By A Man, At What Angle The Rope Should Be Inclined With The Level Of Floor ?
Answer» He should incline the ROPE with horizontal at ANGLE of FRICTION between FLOOR and BLOCK. He should incline the rope with horizontal at angle of friction between floor and block.

To Slide A Heavy Block Over A Rough Floor By A Rope With Minimum Force By A Man, At What Angle The Rope Should Be Inclined With The Level Of Floor ?

Answer»

He should incline the ROPE with horizontal at ANGLE of FRICTION between FLOOR and BLOCK.

He should incline the rope with horizontal at angle of friction between floor and block.