Question

Two trains are moving in opposite directions
with speeds of 6 m/s and 12 m/s
respectively. Find their relative speed
(b) 15 m/s
(d) 6 m/s
(e) None of these
(a) 18 m/s
(c) 20 m/s​

Answer 1

The correct option is a) 18 m/s.

Explanation : —

According to the Question, two trains are moving in opposite directions. So, when two trains are moving in opposite directions there relative speed would be:

→ 6 m/s + 12 m/s

→ 18 m/s

Thanks! ;)

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