Task 00084.
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- Physics
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- 00084.png (63.95 KB)
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- 27.12.2020 8:50:46
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- Юрий Физик · about the seller and their products
DESCRIPTION
Task 00084.
On an inclined plane with an angle at the base of 60 ° there is a board of mass M, and on the board is a block of mass m = 2.3 kg. The bar and the board are interconnected by means of a weightless inextensible thread, thrown over a weightless block. Coefficients of friction between the surfaces of the bar and the board 0.2; boards and planes 0.4. At what values of the board mass M will the bar move downward?
Additional information:
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.
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