Which is a piece of equipment that can help a patient to assist a health care worker with moving themselves

Slide sheets are one of the most commonly used types of equipment in healthcare services. They are used to move clients horizontally on beds, trolleys and chairs without lifting. Slide sheets are relatively low cost, have many uses and are relatively simple to use.

Explanation:

absolute strength refers to the maximum force exerted by a body irrespective of body size. relative strength on the other hand is the force exerted by a body in relation to muscle size or body weight.

so the answer is: c. absolute strength measures strength regardless of your body size, while relative strength measures strength adjusted for your weight.