Given : massa = 1 kg
energi kinetik = 2 J
pertanyaan : velocity = ..... ?
energi kinetik = 2 J
pertanyaan : velocity = ..... ?
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massa = 1 kilogram
Energi kinetik = 2 joule
Dit :
Kecepatan ?
Penyelesaian
Ek = 1/2 m v²
2 = 1/2 .1 .v²
V² = 2 . 2 .1
V² = 4
V = √4
V = 2m/s
V = √2.Ek.m