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Spring stretch
This task is about showing relationship between mass and stretch.
Here is a graph which shows how much a spring stretches when different masses are attached to it.
Question
1
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a) How many millimetres would a 60 g mass stretch the spring?
mm
Question
1
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b) A piece of plasticine stretches the spring 8 mm. What is its mass?
g
Question
2
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c) 75 g mass stretched the spring 30 mm. If the spring was stretched to 70 mm, how many additional grams were added?
g
Question
3
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d) What is the relationship between the length of stretch and change in mass?
d) What is the relationship between the length of stretch and change in mass?