Which Spring Type Has Only One Point of Contact

question 25

Multiple Choice

Which spring type has only one point of contact?

• A)plain open end
• B)plain closed end
• C) ground open end
• D) ground closed end

---

Definitions:

Unconditioned Response

An automatic, innate reaction to a stimulus without prior learning or conditioning.

Positive Reinforcers

In behavioral psychology, stimuli that, when presented following a behavior, increase the likelihood of that behavior being repeated.

Negative Reinforcers

In behavioral psychology, an unpleasant stimulus whose removal leads to an increase in the likelihood that a preceding behavior will be repeated in the future.

Negative Reinforcement

A type of operant conditioning that strengthens a behavior by removing an unpleasant stimulus when the behavior occurs.