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Mathematics 8 Online
OpenStudy (spring98):

Which of these forces attract a positive charge towards a negative charge? A. gravitational force B. electromagnetic force C. weak nuclear force D. strong nuclear force

OpenStudy (welshfella):

what piece of equipment has a positive and negative pole.

OpenStudy (spring98):

gravitational force

OpenStudy (welshfella):

no

OpenStudy (welshfella):

when you bring the opposite poles together there is a strong attractive force

OpenStudy (spring98):

so is it strong nuclear force?

OpenStudy (welshfella):

no these are 2 objects made of iron

OpenStudy (welshfella):

they are also in a compass needle

OpenStudy (welshfella):

2 magnets

OpenStudy (anonymous):

electromagnetic

OpenStudy (welshfella):

right

OpenStudy (spring98):

So would it be electromagnetic force becuase iron and magnet?

OpenStudy (welshfella):

yes the answer is b

OpenStudy (spring98):

thanks for ur time and help!!!

OpenStudy (welshfella):

yw

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