Answer:
because it has two parts
Step-by-step explanation:
thats what the first one is
Answer:
b
Step-by-step explanation:
Answer:
d
Step-by-step explanation:
if am not wrong I think the answer is d the last one
Answer:
8 Gauss
Step-by-step explanation:
Since your moving the magnet from 10 to 20cm you're essentially multpliying the distance by 2.
K = 2
Therefore k ^ 3 = 2^3
64/2^3
=8
