A. 11.27N
B. 33.81N
C. 112.70N
D. 338.10N
Correct Answer: Option D
C. 112.70N
Explanation
m = D x V
= 980 x 0.046=45.08×10=450.80N
then ,3/4 of it vol immersed in water ; 3/4×0.046×980=33.81×10=338.10N
so,the upthrust= weight in Air- weight in water = 450.80N-338.10N=112.70N
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