Jawab:
Dik :
m = 2kg
h = 30m
g = 10 m/s^2
v = 30m/s
Dit :
Ek = ?
Ep = ?
Jb :
[tex]E_k=\frac{1}{2}mv^2 = \frac{1}{2}.2.30^2 = 900 J\\E_p = mgh = 2.10.30 = 600 J[/tex]
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Jawab:
Dik :
m = 2kg
h = 30m
g = 10 m/s^2
v = 30m/s
Dit :
Ek = ?
Ep = ?
Jb :
[tex]E_k=\frac{1}{2}mv^2 = \frac{1}{2}.2.30^2 = 900 J\\E_p = mgh = 2.10.30 = 600 J[/tex]