Students build four electromagnets and test them by picking up metal tacks. Here are their partial results.
12 coils 4 tacks
24 coils 9 tacks
36 coils 13 tacks
48 coils ? tacks
Which is the best prediction for the number of nails the electromagnet with 48 coils will pick up?(1 point)
Responses
12 tacks
12 tacks
13 tacks
13 tacks
16 tacks
16 tacks
20 tacks
PLzzzz answer my mom is getting mad but answer correctly