Foundation Science Primary 6 Interactions

Which of the following uses elastic spring force to function?

A A magnetic compass
B A battery-operated car
C A solar panel
D A weighing scale with a dial
Show Worked Solution

Worked Solution

Step 1: Dial-type weighing scales use springs inside. Step [2-9]: When weight is applied, the spring stretches/compresses. Step [2-9]: The elastic spring force moves the needle to show the weight.

Correct answer: A weighing scale with a dial

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