" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
F=m.a=500.7,5= 3750 N
s=1/2.a.t^2=1/2.7,5.16=60 m m
w=F.s=3750.60=225000 J
oke saya bantu jawab ya.
pertama ubah dulu Vt=108 km/jam=30 m/s
Vo=0 (karrna diam
W=∆Ek
W=1/2.m.(Vt²-Vo²)
W=1/2.500.(30²-0)
W=250.900= 225000 J= 225 kJ