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A Hockey pitch floodlight has an average current through its filament bulb of 6A when in use. How much extra time was needed in a match if played to international standards with a normal half-time break allocation if 30kC of charge was passed through the lamp
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#3
one Amp is one coulomb per second
can't help you with the length of a hockey match though
can't help you with the length of a hockey match though
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