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

BEST ANSWER GETS TO BE BRAINLYEST!!!!! Write a ratio and a percent for the shaded area.

Explain why the two figures below are not similar. Use complete sentences and provide evidence to support your explanation.

Hello! I need urgent help with this question! On your own graph paper construct the pre-image triangle ABC with coordinates A(2,1), B(4,1), and C(4,4). Next rot

How did greek generals teach their men to fight?

Conseil is an example of a(n) _____. A. static character B. dynamic character C. omniscient character

the numerator of a fraction is 2 less than its denominator. when both numerator and denominator are increased by 3, the fraction is increased by 3/20. find the

What is the distance from the crest to the equilibrium of a wave called?

three friends shared 4 pies equally. Each person got 4/3 pies. How can you write how much pie each person got as a mixed number?

This question asks about your research presentation. You may want to refer to your research presentation to answer the question. What elements of design or mult

NEED HELO ASAP!!!! The answer choices are A) 8ft B) 16ft C) 32ft D) 64 ft