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m= 10 g ⇒ 10/1000= 0,01 kg
v= 5 m/s
Dit:
Ek=..?
Penye:
Ek= 1/2.m.v²
Ek= 1/2×0,01×5²
Ek= 0,005×25
Ek= 0,125 Joule
berdasarkan SI, massanya diubah dulu ke Kg
jadi 1/2 x (10/1000) x (5)^2 = 25/200 = 0,125 Joule