QuestionJAMBGeneral Maths2003ObjectiveVariationVariation
The length a person can jump is inversely proportional to his weight. If a 20 kg person can jump 1.5 m, find the constant of proportionality.
Worked solution (try it first)
Inverse proportion:
L=Wk, so
k=LW.
k=1.5×20=30, option A.
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