On the board weighing 20 kg is a bar weighing 5 kg. What kind of horizontal force should I put on the board to pull it out from under the bar? The coefficient of friction between the bar and the board is 0.6, between the board and the support -0.2.
A detailed solution with a brief statement of the condition, formulas and laws used in the solution, the derivation of the formula and the answer.
If you have any questions about the solution, write. I try to help.
No feedback yet