LaraGad LaraGad
  • 14-10-2022
  • Mathematics
contestada

A train of length 150 metres entered a straight tunnel of length s metres. It took the entire crossing of the tunnel in a time of 15 seconds. Find the length of the tunnel if the train moves with uniform velocity equals 90 km./hr

Relax

Respuesta :

Otras preguntas

what three factors affect the strength of resistance of a wire/ conductor?
An object that travels around another object in space is called?
FRANCAIS 4e Phrase direct indirect Aidez moi svp.
A _______ is a group of people who agree to save their money together and to make loans to each other at a relatively low rate of interest. A. commercial bank
50 BIG POINTS! Please help me on 5 questions!
30 BIG POINTS! Please help me on the 3 files for Math!
The _______ is the coldest layer of the atmosphere. a. troposphere b. stratosphere c. mesosphere d. thermosphere
Anna weighs 52 pounds. Patrick weighs x pounds. Write an expression for their combined weight.
from which language family do the primary languages spoken in Afghanistan and Pakistan come?
I don't understand these following questions, can someone please help me? 1) find the work done by a 25 N force applied for 6 meters 2) calculate the potential