Math, asked by divyanshu740, 11 months ago

a train 80 meters long take half minuts in crossing a tunnel 420 meters long . what is the speed if the train?​

Answers

Answered by sauravthakur1
4

Answer:

16.66 m/s

Step-by-step explanation:

length of tunnel = 420 time covered by 80 m long train to cross a 420 m long tunnel = 30 therefore, speed of train = total distance/ time 420 + 80 / 30 = 500/30 = 16.66m/s

Previous Question
Next Question
Similar questions
Math, 6 months ago
find prime factor by tree method. a)45 b)88​...
Social Sciences, 6 months ago
p the crop grown along the hill slopes is called _____ forming​...
English, 6 months ago
speech Mahatma Gandhi jayanti​...
Math, 11 months ago
what is the cartesian product of AxB BxA AxA BxB...
Social Sciences, 11 months ago
how the discrimination affect the people. give an example​...
Math, 1 year ago
The perimeter of a rectangle is 68cm.if its breadth is 4cm less then its length,find the length and breadth.
Math, 1 year ago
give the answer in my school exam in today...
Science, 1 year ago
what occurs in a chemical reaction? (A) reactants break bonds and form new bonds to make new substances. (B) reactants break bonds and reform the same bonds. (C) reactants break bonds but but do not form new substances. (D) no chemical bonds are broken.