" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
v = 70 km/h = 19.4 m/s
a = 19.4 - 13.9 / 180 = 5.5 / 180 = 0.031 m/s²
F = m * a = 3000 * 0.031 = 93 N
m=3t
t=2mi
v1=50km/h
v2=70km/h
Szukane:
F=?
v0=50km/h=13,9 m/s
v=70km/h=19,4 m/s
a=19,4-13,9/180=5,5/180=0,031m/s²
F=m*a
F=3000*0,031=93 N