juanjchernandez05 juanjchernandez05

02-06-2020
Physics

contestada

A train is 240 meters long and travels 20 m/s. How long does
it take to cross a 360-meter long bridge?
S

Respuesta :

maempress maempress

02-06-2020

Answer:

=18 sec

Explanation:

240m=20m/s, find 360m

360×20÷240=30m/s

time=distance÷speed

240÷20=12sec

if 240=12sec,find 360

360×12÷240

=18 sec

Answer Link

Otras preguntas

Which of the following is not true about the evolution of biomes?

Visible blue light has a wavelength of about 0.0000475 centimeters. What is this measurement written in scientific notation? 4.75 × 10^4 centimeters 4.75 × 10^

What is 4180 round to the nearest thousand

numbers like 10;100;1,000 and so on are called

3.28 times what give you 9.84

In which one of the following sentences would the word cheerful correctly complete the statement? A. Carolyn talked _______ about her experience. B. Jonathan p

What did the English Bill of Rights accomplish? A. It protected debtors from going to prison for owing money. B. It gave Parliament the right to choose kings

how do command or socialist benefit their citizens ?

how do I write 119000003 in word form

the invisible line at 0 degrees latitude is called