Sarah, the scrap hauler loves hauling scrap metal with her electromagnetic shown below but her electromagnetic isn’t strong enough. What is one thing she could do to make her electromagnetic stronger.

One thing Sarah could do to make her electromagnetic stronger is to increase the number of coils in the electromagnet. Adding more coils increases the magnetic field strength and makes the electromagnet more powerful. Additionally, she could use a higher voltage power source to increase the strength of the magnetic field.