Question

Two trains of length 500m and 1000m moving in opposite direction with same speed crosses each other in 10 sec find their speed

Answer 1

Relative displacement= 1000m + 500m= 1500m.

Relative velocity= v1+v2=2v.

Displacement/ time ,

2v=1500m/ 105.

therefore v= 75m/s.

hope it helps.

plz Mark it as brainlistplz....