Question
A(n) 12600 lb railroad car traveling at 7.4 ft/s couples with a stationary car of 6490 lb.
The acceleration of gravity is 32 ft/s2.
What is their velocity after the collision?Answer in units of ft/s.
What impulse did the first car receive?Answer in units of lb s.
The acceleration of gravity is 32 ft/s2.
What is their velocity after the collision?Answer in units of ft/s.
What impulse did the first car receive?Answer in units of lb s.
Answers
Chanz
m1v1 = (m1+m2)v2