Question

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

Answer 1

Answer:

Correct option is

A

75m/s

Relative displacement =1000m+500m=1500m

Relative velocity V

1

+V

2

=2V

Relative velocity=

Time

Relativedisplacement

2V=

10s

1500m

v=75m/s

Speed of each train is 75 m/s.

Answer 2

Explanation:

See this attachment

Hope its help..