Common speed after coupling
Short answerA 6 kg wagon rolling at 5 m/s collides with a 4 kg wagon initially at rest, and the two wagons remain coupled together. What is their final common speed (in m/s, rounded to 2 decimal places)?
A 6 kg wagon rolling at 5 m/s collides with a 4 kg wagon initially at rest, and the two wagons remain coupled together. What is their final common speed (in m/s, rounded to 2 decimal places)?