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

How would the size of parachute required on a space probe to allow it to land safely differ on: a planet such as Venus which has a thick atmosphere.

Alice kicks a 0.25 kg soccer ball with 0.5 N of force. What force does the ball exert on Alice’s foot as she kicks it? N

how can i get 40 for the numbers 5,4,3,2,1

The graph of the function y = 2x^2 + bx + 8 is shown. What is the value of b?

What part of speech ?

How do you find total pension expense?

Two sides of a triangular field measure 11. 1 meters and 13 meters. The included angle measures 98° Find the measure of the third side to the nearest tenth of a

A go-cart is rolling down a hill at 15m/s. If it has 85J of kinetic energy. what is the mass of the go-cart?0.76kg0.87kg5.67kg0.18kg

What is the chemical formula for sulfur trioxide?

Glamor is a cosmetics company that uses a television program to explain the benefits of the company's unique skincare products developed over several years by a