Task id10335
A block weighing 5 kg is pulled by a rope tied to it to a height of 1 m along a board whose inclination angle to the horizon is 45°. The rope is parallel to the board. The coefficient of friction between the block and the board is 0.3. Find the energy that goes into heating the board and block. g = 10 m/s2.
Detailed solution. Format jpg
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