Foundation Science Primary 6 Interactions

Which of the following is a non-contact force?

A Frictional force
B Magnetic force
C Air resistance
D Elastic spring force
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Worked Solution

Step 1: A non-contact force acts over a distance without physical touching. Step 2: Magnetic force, Gravitational force, and Electrostatic force are the three main non-contact forces.

Correct answer: Magnetic force

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