A magnet is hung from a spring above an iron block. The spring stretches. What forces are responsible for the stretching of the spring?
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Worked Solution
Step 1: Gravity pulls the magnet downwards.
Step 2: The magnetic attraction between the magnet and the iron block also pulls the magnet downwards.
Step 3: Both forces work together to stretch the spring.
Correct answer: Magnetic force and Gravitational force
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