" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
dane;
s=2m
t=2s
m=2kg
szukane;
p=?
F=?
a=?
wzór;
p=W/T=F*V
s=1/2at²
F=a*m
a=v/t
rozwiązanie;
2m=1/2a*4s²
a=1m/s²
F=1m/s²*2kg=2N
1m/s²=v/2s
v=2m/s
P=2N*2m/s=4W
odp; moc wynosi 4W;)