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Sagot :
The weightlifter that did the most work is; Weightlifter D
How to Calculate the Workdone
The masses of the weightlifters and their distances are;
Weighlifter Mass(kg) Distance(m)
A 100.0 2.25
B 150.0 1.76
C 200 1.50
D 275 1.25
Formula for work done is;
W = mgh
Thus;
Work done by weightlifter A = 100 * 9.8 * 2.25 = 2205 J
Work done by weightlifter B = 150 * 9.8 * 1.76 = 2,587.2 J
Work done by weightlifter C = 200 * 9.8 * 1.5 = 2940 J
Word done by weightlifter D = 275 * 9.8 * 1.25 = 3,368.75 J
Read more about workdone at; https://brainly.com/question/14460830
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