Standard Science Primary 6 Interactions

A spring is 12 cm long. When a 50g weight is hung on it, the length becomes 15 cm. What is the extension of the spring?

A 12 cm
B 3 cm
C 15 cm
D 27 cm
Show Worked Solution

Worked Solution

Step 1: Extension = New length - Original length. Step [2-9]: 15 cm - 12 cm = 3 cm.

Correct answer: 3 cm

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