Jumping off a Cart
Difficulty: Easy · Topics: Conservation of Momentum, Recoil
Aravachadan sakrash
A 50 kg person jumps horizontally off the back of a 200 kg cart at rest with a speed of 4.0 m/s relative to the ground. How fast, in m/s, does the cart roll away? (No friction.)
50 kg li odam tinch turgan 200 kg li aravachaning orqa tomonidan yerga nisbatan 4.0 m/s tezlik bilan gorizontal sakraydi. Aravacha qanday tezlik (m/s da) bilan ketadi? (Ishqalanish yo‘q.)