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

Write this number in word form 84,052

For cardiorespiratory fitness, moderate to vigorous exercise must elevate your heart rate.

Find the equation of the line, in lope-intercept form, containing the point ( 5,2. 2) and (9,2. 6)

Keq = 175 for the reaction 2 NO2(g) ↔ 2 NO(g) O2(g) What i [O2] if [NO2] = 0. 575 and [NO] = 2. 96?

Read the excerpt from act v, scene iii of romeo and juliet. prince: a glooming peace this morning with it brings; the sun, for sorrow, will not show his head: g

What is x when x=2-4+5

A baby weighed 7.25 lb at birth. At the end of 8 months, the baby weighed 2\frac{1}{2} times its birth weight. How many pounds did the baby weigh at the end of

A given triangle ha vertice at (-3,1) (2,4) and (5,-3). If the triangle were rotated 180 degree counterclockwie, the new coordinate would be ?

Adam currently run about 20 mile per week, and he want to increae hi weekly mileage by 10%. How many mile will Adam run per week? He will run mile per week

Jermaine plays classical guitar at a local restaurant in the evenings. If jermaine plays 23 songs per evening, how many songs does he play in 73 evenings?.