Yokka Stars

Task id12743

Task id12743

Seller: nerdmavr

Price: 0.17 USD

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Product description

An inclined plane has an angle of inclination a, which can be changed. A heavy plate, sliding along it, passes at a1 = 45° and a2 = 60° in the same travel time with the same horizontal projections. Starting from what angle of inclination a3 will the plate not slip?

Additional information

Detailed solution. Format gif