Question text
8 A spring is stretched to different lengths by a variable force. The graph shows how the size of the force depends on the length to which the spring is stretched. 8 force / N 6 4 2 0 0 5 10 15 20 25 30 length of spring / cm What is the spring constant k of the spring? A 0.27N/cm B 0.40N/cm C 2.5N/cm D 3.8N/cm
8 A spring is stretched to different lengths by a variable force.
The graph shows how the size of the force depends on the length to which the spring is
stretched.
8
force / N
6
4
2
0
0 5 10 15 20 25 30
length of spring / cm
What is the spring constant k of the spring?
A 0.27N/cm B 0.40N/cm C 2.5N/cm D 3.8N/cm
Select your answer: