" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
dit : besar resultan (R) = ...???
jawab :
konsep : resultan itu artinya jumlah.
R = F1 + F2 + F3 = (6 + 3 + (-5))i + (-3 + 6 +7)j + (10 + 8 + 10)k
R = 4i + 2j + 28k
jadi, besarnya :
|R| = √4^2 + 2^2 + 28^2 = √16 + 4 +784 = √804 = 2√201