1f the lowest frequency obtained from plucked string is 256 Hz. what is the frequency of the first Overtone?

I think the answer is 20

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.