Physics, 02.07.2019 15:00 sierrabuckner645
Astudent is measuring the effect of an electric circuit on a compass and he is testing to see if increasing the current will cause the compass needle to change its direction faster he does one trral using a 9-volt battery and another trial using a 1.5 volt battery he takes accurate data based on good experimental design which would improve his experiment
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Astudent is measuring the effect of an electric circuit on a compass and he is testing to see if inc...
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