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 shows the correct way to use expanded form to multiply 38,070 × 100? (30,000 + 8,000 + 70) × 100 = 3,000,000 + 800,000 + 7,000 (30,000 + 8,000 + 700) × 10

A 50N object is placed on a surface and starts to slide. What is most likely reason the object begins to move

What is limestone mad of? How is it possible that limestone can be found in area of dry land?

how many seconds = 53 seconds??????????????? plz answer will give brainslist!

What is a expression that equal 25

Josh plans to make birdhouses to sell at a craft fair. He has a sample of the wood he wants to use. The sample has area one fifth square 1 5 square foot and wei

Write the place of each underline digit. 164.13 -

Where does the oxygen used in cell respiration go?

Lactose intolerance and sensitivity appears to be a growing phenomenon in this country. Even though many people limit or avoid dairy products in their diets, th

A CI is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 150