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Verified answer
EK=1/2×m×vkuadrat750=1/2×60×v kuadrat
750=30×v kuadrat
750:30=v kuadrat
25=v kuadrat
v kuadrat=25
m = 60 kg
v = ...
Ek = ½ • m • v²
v =
v =
v =
v = 5 m/s