Physics, asked by archisha1310, 10 months ago

Two trains 120 m and 100 m are traveling in the opposite direction at a speed of 42 km/h and 30 km/h. at what time will the cross each other completely

Answers

Answered by ritikchanderiya5
1

Answer:

It needs 11 seconds to cross each other......

Answered by manikyasirishainguva
0

Explanation:

d1= 120m ; d 2 = 100 m

v1= 42 kmph; v2 =30 kmph

t1=? ;t2 =?

t = d/t

t1 = 120 / 42 = 2 hr 53 min

t2 = 100/30 = 3 hr 20 min

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