The solution of the problem 1.28 cr 1 from the problem
Seller: Михаил_Перович
Price: 0.15 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
Task 1.28
A skater weighing 60 kg, standing on ice on skates, throws in a horizontal direction a stone weighing 2 kg at a speed of 10 m / s. At what distance will the skater recoil if the coefficient of friction of ice skates is 0.02.