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

Mr. Hickman wants to buy a new 75" Samsung television that is 36 inches tall for the den.The space for the television is only 70 inches wide.Will the TV fit in

PLZZ HELP!Write a paragraph that compares and contrasts your experience of reading "Thank You, Ma'am," by Langston Hughes, to watching the video. Reread the "In

How much is 170 compounded for 14 years at 6 percent.

why did james earl jones stop speaking almost completly

helpppp plssssssssss

What is the dog actually doing I want to know how to say this in Spanish and also know what the dog is doing.

what is the quoiet to 3/8 and 4/9

32 players show up to practice one day, and the coach realizes she can't make equal teams of 6. With 32 players, how many players can the coach put on each team

The two main reference points in the Celsius scale are 0 and 100 degrees C. The two main reference points in the Fahrenheit scale are 32 and 212 degrees F. Why

is -3(4x+5) equal to -7(8x+9)