I have this question that I have been completely stuck on with the equations that i have and i was wondering if someone could help me with this question but what equation should i use first to get myself going.(adsbygoogle = window.adsbygoogle || []).push({});

Someone drives an electromagnet at a junk yard. Normally the magnet uses 200 A to lift a car of 360 kg, but now a force of 4200 N is required to lift a big old cadillac. What current would be required to make this lift?

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# Homework Help: Electricity Problem Solving

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