" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
l = 39,2 cm =0,392 m
g = 9,8 m/s2
t = 2π √ l/g
= 2.3,14 √0,392/9,8
= 6,28 x 0,2
= 1,256 s