Question

He takes a powerful magnet and positions it below the table and the keys. He finds that he is able to drag the keys along the table by moving the magnet. This demonstrates that

A. gravity is proportional to mass
B. gravitational forces are contact forces
C. magnetic forces act at a distance
D. magnetic forces act on wooden objects

Answer 1

C!! Magnetic Forces act at a distance

Step-by-step explanation:

Answer 2

Hope this helps! The answer is C: Magnetic forces act at a distance