1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Escalator 1

  1. Dec 10, 2005 #1
    An escalator is descending at constant speed . A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating?
  2. jcsd
  3. Dec 12, 2005 #2


    User Avatar
    Science Advisor

    You have posted 7 problems in a row without showing any attempt to do them yourself! The only way to learn mathematics is to do mathematics- yourself!
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook