Yokka Stars

Task id12606

Task id12606

Seller: nerdmavr

Price: 0.17 USD

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Product description

The spool is pulled by the thread along the floor, as indicated by the arrow in Fig. 9, and the acceleration of the coil is constant and equal to a. At what value of the coefficient of friction between the rims of the reel and the floor will the reel slide without rotating? The radius of the reel shaft is r, and the radius of the rims is R.

Additional information

Detailed solution. Format gif