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v = 5 m/s
dit : EK ?
jwb : EK = 1/2 x mv^2
EK = 1/2 x 750 x 5^2
EK = 375 x 25
EK = 9375 Joule
= ½•0,75•5²
= 0,375•25
= 9,375 Joule