A wooden block (mass 2 kg) is pulled across a horizontal wooden surface with a constant speed. The coefficient of friction (μ) is 0.4. What is the friction force? (g = 10 N/kg)
Rešitev: 10 cm
Bi želel, da pripravim še vaje za ali morda delo in energijo , ki običajno sledita silam? fizika 8 razred vaje in resitve sile