" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
t=4s
a)m=1200kg
a=?
F=m*a
F/m=a
3600/1200=3ms2
b)p=m*v
p=1200*12
p=14400
c)t=4s
v=s/t
v*t=s
3*4=12m
t=4s
m=1200kg
a)
F=m*a
a=F/m
a=3600N/1200kg=3 m/s2
b)
v0=0m/s
v4=3m/s2 * 4s =12m/s
p0=0
F=(p-p0)/t=p/t
p=F*t=3600N*4s=14400 kg* m/s2
c)
s=1/2at^2
s=1/2*(3m/s2)*(4s)^2
s=22m