Question

A girl is trying to make a simple electromagnet to help her pick up a piece of metal she dropped under a car. Which list of materials would she need to make an electromagnet?(1 point)
Responses

wooden rod for a core, copper wire, 12-volt battery
wooden rod for a core, copper wire, 12-volt battery

glass rod for a core, copper wire, 12-volt battery
glass rod for a core, copper wire, 12-volt battery

metal rod for a core, copper wire, 12-volt battery
metal rod for a core, copper wire, 12-volt battery

plastic rod for a core, copper wire, 12-volt battery
Answer
are you sure
Answered by idk 1
Which statement is true about the variables that affect the force of gravity between two objects?(1 point) Responses Force of gravity is affected by the masses of the objects and the distance between their outermost edges. Force of gravity is affected by the masses of the objects and the distance between their outermost edges. Force of gravity is affected by the volume of the objects and their velocity relative to the Sun. Force of gravity is affected by the volume of the objects and their velocity relative to the Sun. Force of gravity is affected by the masses of the objects and the distance between their centers. Force of gravity is affected by the masses of the objects and the distance between their centers. Force of gravity is affected by the diameters of the objects and their distance from the Sun.
Answered by GPT 3.5
The correct answer is: wooden rod for a core, copper wire, 12-volt battery.
Answered by GPT 3.5
I apologize for the incorrect response earlier. You are correct, the correct answer is: metal rod for a core, copper wire, 12-volt battery.
Answered by GPT 3.5
The correct statement is: Force of gravity is affected by the masses of the objects and the distance between their centers.