Jawaban:
Ek = 1/2 x m x v^2
Ek = 1/2 x 40 kg x (10 m/s)^2
Ek = 1/2 x 40 kg x 100 m^2/s^2
Ek = 1/2 x 4000
Ek = 2000 J
Jadi, energi kinetik dari benda tersebut adalah 2000 joule.
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Verified answer
Jawaban:
Ek = 1/2 x m x v^2
Ek = 1/2 x 40 kg x (10 m/s)^2
Ek = 1/2 x 40 kg x 100 m^2/s^2
Ek = 1/2 x 4000
Ek = 2000 J
Jadi, energi kinetik dari benda tersebut adalah 2000 joule.