Recent content by a_helal

  1. a_helal

    Can Online Learning Help Students Understand Mathematics and Programming Better?

    Thank you . . . PF is Great work well done
  2. a_helal

    Can Online Learning Help Students Understand Mathematics and Programming Better?

    Hello , I'm Ahmed from Egypt Alexandria 21 years old and study mathematics and programming I'm Undergraduate thanks for this site and i hope to get help to understand some things in my study as i love to understand not face to face but through keyboard and writing not oral or talks. happy day...
  3. a_helal

    If i have no velocity in one direction then there is no

    ok thanks i understood
  4. a_helal

    If i have no velocity in one direction then there is no

    if i have no velocity in one direction then there is no acceleration ? i deal with acceleration for sphere in fluid so i use spherical polar co ordinates (ρ,θ,Φ) i have no velocity in Φ then there is no acceleration in Φ direction ? i want to be sure
Back
Top