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

How do I figure out? What’s the best business for me to work for

For each of the following 1.Plane Mirror 2.Concave Mirror 3.Convex Mirror 4.Thin Concave Lens 5.Thin Convex Lens Draw the 2 Ray Diagrams for each of the above w

(X+9)^2*(x-9)(2x-7)=0

S The mass and volume of four different objects are plotted as shown. Which object has the smallest density?

What event outraged the British, both in the colonies and at home in England, and led to a change in the way they fought the French?

Explain the applications of a spm ma je v

Find the compass direction of point A from point O in these diagrams. (a) N A TD) N 54° - E W- O W -E O S A 53° S

Body Works sells hand cream at $15.50 a container. A month later, they marked down the hand cream 45% in order to get rid of the inventory. What is the new sell

prevalence of unethical dilemmas caused by South African parastatals

Explain the process of how clouds form