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: How to calculate vector

  1. Aug 28, 2015 #1
    1. The problem statement, all variables and given/known data
    unnamed.jpg

    2. Relevant equations
    magnitude of vector u = sqrt(u1^2 + u2^2 + u3^3)

    3. The attempt at a solution
    I'm not sure how to do this or draw a picture. Could someone show me how to do this? Thanks!
     
  2. jcsd
  3. Aug 28, 2015 #2

    BvU

    User Avatar
    Science Advisor
    Homework Helper
    2017 Award

    You can begin with a coordinate system. (PF rules require something of an effort is made by the requester...)
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted