Odpowiedź:
Wyjaśnienie:
m = 1000 kg
r=10m
g=10m/s^2
F=?
v=?
F=mg-(mv^2/r)=m*(g-v^2/r)
F=1000*(10-(8^2/10))=1000*(10-6,4)=3600 N=3,6 kN
Fr=Q-Fn
Q=m*g
mv^2/r=m*g-F
mv^2/r=r*(mg-Fn)
v^2=r*(mg-Fn)/m
v^2=10*(1000*10-3600)/1000
v^2=10*3600/1000
v^2=36
v=6m/s
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
Wyjaśnienie:
m = 1000 kg
r=10m
g=10m/s^2
F=?
v=?
F=mg-(mv^2/r)=m*(g-v^2/r)
F=1000*(10-(8^2/10))=1000*(10-6,4)=3600 N=3,6 kN
Fr=Q-Fn
Q=m*g
mv^2/r=m*g-F
mv^2/r=r*(mg-Fn)
v^2=r*(mg-Fn)/m
v^2=10*(1000*10-3600)/1000
v^2=10*3600/1000
v^2=36
v=6m/s