# If the length of a #46 cm# spring increases to #77 cm# when a #16 kg# weight is hanging from it, what is the spring's constant?

##### 1 Answer

Feb 17, 2016

Hooke's Law can be rearranged as

#### Explanation:

Not much more explanation needed, except to note that it was necessary to convert from

The units of the spring constant can be expressed as