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Ek = 1/2. 0,2. 10 m/s2
= 0,2 . 5
= 0,04 Joule.
Smga membantu.
kecepatan (v) = 36 km/jam = 10 m/s
ditanyakan= EK= ?
jawab= EK= 1/2.m.v^2
= 1/2 . 0,2. 10^2
= 1/2 .0,2.100
= 10J