The law of substitution states that if the output is constant, it is profitable to substitute one input factor for another as long as its is cheaper than the one being substituted.
Hooke's law states that;For a helical spring or any elastic material, the extension on the spring is directly proportional to the stretching force provided the elastic limit is not exceeded.
Welcome to Kenyayote Q&A, the largest community site in Kenya where you can ask any question and receive answers from Kenyayote staff and other members of the community.
Before you ask, search the website to make sure your question has not been answered.
If you are ready to ask, provide a title about your question and a detailed description of your problem.
Register to join Kenyayote Ask Community.