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 Roy is equivalent to 18- square root of -25?

At STP, two samples of the same gas will always have the same number of particles if they have the same a.mass b.formula c. volume d.identity

Damdamin sa on the wings of love

what was historically one of the most efficient ways to navigate the world

How much could they charge per ticket to break-even (make $0 profit)?

What is a simulation? Why are simulations helpful to scientists?

What is the value of √2x+2 when x = 11. **Make sure to simplify to the simplest form.

Which of the following tables represents a proportional relationship? A. x 3 4 5 6 y 6 9 12 18 B. x 3 6 7 8 y 9 12 15 18 C. x 3 6 9 15 y 9 18 27 36 D. x

How does Johnny die in The Outsiders

1. On Earth, a box has a mass of 10 kg. What is its weight?