The extension-load graph for a spring is shown.
The unstretched length of the spring is 17.0 cm.
extension/cm
A.
3
B.
C.
D.
2
1
When an object is suspended from the spring, the
length of the spring is 19.2 cm. What is the weight of
the object?
load/N
1.4 N
1.6 N
2.6 N
3.0 N