Can we conclude that k is stronger because although it is further away from the

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Primary 4 Science

Can we conclude that k is stronger because although it is further away from the nails, it could attract the same no. of nails as j

Date Posted: 7 years ago

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Carolyn Tan

7 years ago

Hello Lisa , we cannot safely conclude K is stronger. Since the magnets attracted the SAME number of nails, there is ANOTHER possibility that both have the SAME strength. Good try!

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In addition, given that magnet K and J are being hung at different heights makes the experiment unfair as well, thus to test the strength of each magnet, they need to be of same distance away from the nails.

Date Posted: 7 years ago

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