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

-4x^2-19=x solve using the quadratic formula

(6.4F) 6/5 percent and decimal

4) The area of a rectangle is 28 square inches and its perimeter is 22 inches. Find the dimensions of the rectangle.

By the presidential election of 1828, many states had dropped their ________ qualifications for voting. *

Evaluate (−1/6+0.6(−1/3)+1)2 What is the value of the expression? Enter your answer as a simplified fraction in the box.

Mr. Freye distributed $126 equally among his 4 children for their weekly allowance how much money did each child receive?

please help! algebra question! will give either 25 or 50 points (and brainliest) 8(12−14x)≥828(12−14x)≥82

Pleaseeee Helpppp <3<3 I know the answer is f=35 but i just need the steps

Shopify has recently become Canada’s largest company. In the past 5 years, its stock price has climbed from $25 to $1000. If this same rate of return continues

Dan is selling fudge to raise money for the school band. Each box of fudge costs $8. One week he sells 15 boxes, and the next week he sells 17 boxes. How much m