" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Ek=1/2mv²
Ek=1/2(0,15kg)(30m/s)²
Ek=67,5J
Sabemos que:
W=Fs
Depejamos F:
F=W/s
F=67,5J/1,5m
F=45N