Question

3. Ramu saw in a NEWS channel that a goods train of
mass 200 metric ton moving with a velocity of 72
km h-1 collides with a passenger train of mass 300
metric ton with a velocity of 54 km h-1 coming in
the opposite direction on the same track and both
the trains move together after collision. He calcu-
lates their common velocity. Find what could be his
answer.​

Answer 1

Answer:

bhai ptana itna long ques to bna dya