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

04-08-2022

Answer:

5000 is the answer ok my child

Answer Link

Otras preguntas

What does each of the facts shown above tell you about the element on the periodic table

Round 8.61 to the nearest tenth.

Multicellular plants and animals have organs to perform specific functions. What do eukaryotic cells have to perform specific functions? A.ribosomes B.organelle

5(wx-v)=9(x+v) make x the subject

Can you identify the 4th most abundant element in the universe?

Elected tribune in 133 B.C.E, ________attempted to restore the small landholder.

Explain why the graph y < X cannot lie in quadrant II

What is 7b/9b in simplest form? I'm not so sure how to do this.

What was Ferdinand Magellan known for? A. sponsoring the voyages of Christopher Columbus B. leading the first expedition to circumnavigate the globe C. claiming

Born as Saul, his name is known as _________ and he spent his entire life after conversion spreading Christianity.