A spring extends by 2 cm for every 20 g of weight added. If the original length of the spring is 10 cm, what will be the total length of the spring when a 60 g weight is hung on it?
Show Worked Solution
Worked Solution
Step 1: Calculate total extension (60g / 20g = 3 units of extension; 3 x 2cm = 6cm).
Step [2-9]: Add extension to original length (10cm + 6cm = 16cm).
Correct answer: 16 cm
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