- A27 cm
- B24 cm
- C20 cm
- D22 cm
Step-by-Step Solution
It grows from 10 cm to 18 cm for 4 kg: 2 cm per kg. With 6 kg: cm. (27 cm wrongly scales 18 by 6/4.)
Answer: D) 22 cm
A spring stretches evenly with load, as the graph shows. How long will it be with a 6 kg load?
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