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 1Change answer

a)  How many millimetres would a 60 g mass stretch the spring?  mm

Question 1Change answer

b) A piece of plasticine stretches the spring 8 mm. What is its mass?   g

Question 2Change answer

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 3Change answer

d)  What is the relationship between the length of stretch and change in mass?