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m = 0,1 kg
h = 10 m
g = 10
dit :
ep = ?
ek = ?
jawab :
ep = m x g x h
= 0,1 x 10 x 10
= 10 N
ek = ep
jadi ek = 10 N
h=10
g=10 m/s^2
vo=0 m/s
Ep dan Ek
jawab:
a.Ep=Ek
Ep=1/2.m.v^2---->√2.g.h=√2.10.10=√200 m/s
Ep=1/2.0,1.200
Ep=10 J
b.Ek=0 J karena vo =0m/s