Yokka Stars

Task id11921

Task id11921

Seller: nerdmavr

Price: 0.22 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

The box is pulled along a wooden gangway forming an angle a with the horizon using a rope (Fig. 3.10). At what angle φ to the horizontal should the rope be pulled in order to pull the box evenly with the least effort? The coefficient of friction between the box and the gangway is μ.

Additional information

Detailed solution. Format jpg