Question:

Tony uses the device shown in the diagram to model how an electromagnet is used in his uncle’s scrap metal yard. After picking up several staples with the device, what change would enable Tony to dro

Tony uses the device shown in the diagram to model how an electromagnet is used in his uncle’s scrap metal yard. 
After picking up several staples with the device, what change would enable Tony to drop the staples in the scrap metal bin?
a. removing the battery
b. removing the iron nail
c. moving the wire loops closer together
d. spreading the wire loops farther apart

Tony uses the device shown in the diagram to model how an electromagnet is used in his uncle’s scrap metal yard. After picking up several staples with the device, what change would enable Tony to drop the staples in the scrap metal bin? a. removing the battery b. removing the iron nail c. moving the wire loops closer together d. spreading the wire loops farther apart

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