Mathematics, 23.11.2019 17:31 2alshawe201
The force of attraction between two magnets is inversely proportional to the square of the distance between them. when the magnets are r cm apart, the force of the attraction between is f newtons (n). if the distance between the magnets is increased by 400%, the force of magnets between them becomes cf n . find the value of c.
Answers: 1
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