The weight of her in newtons is 294.3N.
The weight of any object is the mass times the acceleration due to gravity on Earth or any other planet.
Weight W = mg
where g = 9.81 m/s²
Given is Kenna has a mass of 30 kilograms.
So, weight of Keena will be
W = 30 x 9.81
W =294.3 N
Thus, weight of her in newtons is 294.3N.
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