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 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

Before you begin fueling your boat, what should be within reach
Given that EB bisects CEA which statements must be true check all that apply
HELP PLEASE Describe what causes hot air balloons to rise. Describe the difference between weather and climate. Compare the greenhouse effect versus global warm
PLEASE HELP PLEASE Question 2 What can a person do to improve his or her health literacy? Ask questions of doctors, nurses, and other healthcare providers Avo
How are Pip and Mrs. Pocket alike? A. Both are lazy and unmotivated. B. Both have very little caring instinct for children. C. Both are perpetu
What was the purpose of laws passed shortly after september 11 attacks?
A student increases the temperature of a 200 cm3 balloon from 33degrees C to 47degrease C. What will the new volume of the ballon be?
Mike earned the amounts listed in the table below. Hours Worked (h) Amount Earned (E) 15 $183.75 22 $269.50 26 $318.50 Which equation could be used to find the
What type of sensory receptor allows detection of light and vision?
Write a brief account of Ernest Rutherford’s personal and professional life in no more then 150 words