What are the units of spring constant K?

[zaga04]

Multiple Choice
Question: What are the units of the spring constant K?
I. N/m^2
II. kg/s^2
III. J/m^2

Choices:
A. I only
B. II only
C. III only
D. I and II
E. II and III

I cannot find it in my textbook for some reason...

 

[xxChrisxx]

Think about it, write out hookes law.

This sounds like homework, so we'll help you work towars the solution.

 

[Doc Al]

What does Hooke's law tell you?