We have that For a floating boat weighing 20,000N, the size of the upthrust is
20,000N
From the question we are told
a floating boat weighs 20,000 N what is the size of the upthrust
Generally the equation for the upthrust is mathematically given as
U=W
The upthrust is Directly equal the weight it suspends or acts on in water or any liquid
Since
The upthrust is Directly equal the weight it suspends or acts on in water or any liquid
Therefore
The Upthrust must be Directly equal the Weigh
Therefore
For a floating boat weighing 20,000N, the size of the upthrust is
20,000N
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