anonymous8277 anonymous8277
  • 04-08-2022
  • Mathematics
contestada

A 450 m long freight train passes through a tunnel at a speed of 20 m/sec.
On the return journey it takes 45 sec longer for the train to pass completely
through the same tunnel when it travels at a lower speed of 15 m/sec. How
long is the tunnel?

Respuesta :

likithcreations7
likithcreations7 likithcreations7
  • 04-08-2022

Answer:

5000 is the answer ok my child

Answer Link

Otras preguntas

4p-7p for p=8 and q=5
What is a blood caught that shares electrons between two neutral Atoms
Two methods used to control annual floods were ______________
why did martin Luther King jr study the teachings of Mohandas ganghi
Hypotheses how the advertising affect the sales of orbit white
Both an independent clause and a dependent clause Question 4 options: must be connected to a complete sentence. have the same subject share the same verb have a
Who did Harry Truman replace as the vice-presidential candidate in 1944
Why was it crucial to add the Bill of Rights to the US Constitution?
The burning of fossil fuels, such as gasoline, coal, and oil, increases the amount of carbon dioxide in the atmosphere., what effects could this burning have on
why is the cyclops as a monster an archetypal character