Standard Science Primary 6 Interactions

Which of the following uses elastic spring force to function?

A A magnetic compass
B A stapler
C A falling apple
D A sliding door
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Worked Solution

Step 1: Elastic force occurs when a material is stretched or compressed. Step [2-9]: A stapler contains a spring that is compressed to push staples forward. Step [2-9]: Therefore, it uses elastic spring force.

Correct answer: A stapler

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